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IRMNG name details

Cephalopoda (awaiting allocation)

100580  (urn:lsid:irmng.org:taxname:100580)

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  1. Genus Dartoceras Foerste, 1936 †
  2. Genus Heyuncunoceras Chen in Chen, Liu & Chen, 1981 †
  3. Genus Kailiceras Chen & Liu, 1974 †
  4. Genus Orthodochmioceras Chen in Chen, Liu & Chen, 1981 †
  5. Genus Protobactrites Hyatt in Eastman-Zittel, 1900 †
  6. Genus Slemmestadoceras Kroger, 2008 †
  7. Genus Songkanoceras Chen in Chen, Liu & Chen, 1981 †
  8. Genus Xiadongoceras Xu & Lai, 1983 †
  9. Genus Yichangoceras Chen in Chen, Liu & Chen, 1981 †
  10. Genus Mogharaeceras Breistroffer, 1940 † (unaccepted > nomen nudum)
  11. Genus Paramegateuthis Gustomesov, 1958 † (unaccepted > nomen nudum)
  12. Genus Pegnaceras Chappa, 1962 † (unaccepted > nomen nudum)
  13. Genus Submazapilites Chappa, 1962 † (unaccepted > nomen nudum)
  14. Genus Acathuncus Kulicki & Szaniawski, 1972 † (Misspelling)
  15. Genus Acrosphaerorthoceras † accepted as Akrosphaerorthoceras Ristedt, 1968
  16. Genus Adkinsites † accepted as Adkimsites Spath, 1931 †
  17. Genus Amphyceras Levi, 1896 † (Misspelling)
  18. Genus Aslisoceras Zhuravleva, 1978 † (Misspelling)
  19. Genus Conchorhynchos Paetel, 1875 (Misspelling)
  20. Genus Conchorhyncus Carpenter, 1861 (Misspelling)
  21. Genus Conorhynchus Nagao, 1931 (Misspelling)
  22. Genus Gomphocerus Fischer de Waldheim, 1848 † (Misspelling)
  23. Genus Gomplioceras Foerste, 1929 † (Misspelling)
  24. Genus Konenia Haas, 1889 accepted as Koenenia Haas, 1889
  25. Genus Könenia Haas, 1889 accepted as Koenenia Haas, 1889
  26. Genus Melleia Herrmannsen, 1852 (Unjustified (?) emendation)
  27. Genus Mellia Fischer-Waldheim, 1844 (Unjustified (?) emendation)
  28. Genus Mycroceras Tryon, 1883 † (Misspelling)
  29. Genus Neokotôceras Anderson, 1958 † accepted as Neokotoceras Anderson, 1958 †
  30. Genus Netton Gistl, 1848 (Unjustified (?) emendation)
  31. Genus Peñaceras Chapa, 1963 † accepted as Penaceras Chapa, 1963 †
  32. Genus Planites de Haan, 1825 (Suppressed name (ICZN))
  33. Genus Rhyncheolithus Menke, 1830 (Unjustified (?) emendation)
  34. Genus Rhyncholithes Blainville, 1827 (Misspelling)
  35. Genus Rhyncholithus Bronn, 1835 (Misspelling)
  36. Genus Xiadongoceras Lai & Xu in Zeng Ni, Xu, Zhou, Wang, Li, Lai & Xiang, 1983, nom. nud. (?) † accepted as Xiadongoceras Xu & Lai, 1983 † (nomen nudum (?))
  37. Genus Abichia Gemmellaro, 1888 (uncertain, unassessed)
  38. Genus Acantholissonia Leanza, 1972 † (uncertain, unassessed)
  39. Genus Acanthoptychoceras Manolov, 1962 † (uncertain, unassessed)
  40. Genus Acanthothetidites Tatzreiter, 1980 † (uncertain, unassessed)
  41. Genus Acanthuncus Kulicki & Szaniawski, 1972 † (uncertain, unassessed)
  42. Genus Accoluncus Wind, Dinkelman & Wise, 1977 † (uncertain, unassessed)
  43. Genus Aclisoceras Zhuravleva, 1978 † (uncertain, unassessed)
  44. Genus Actinodochmioceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  45. Genus Acuaria Quenstedt, 1856 † (uncertain, unassessed)
  46. Genus Acuarites Schindewolf, 1963 † (uncertain, unassessed)
  47. Genus Acutibelus Riegraf, 1981 † (uncertain, unassessed)
  48. Genus Acutobeccus Teichert & Spinosa, 1971 † (uncertain, unassessed)
  49. Genus Adabofoloceras Joly, 1977 † (uncertain, unassessed)
  50. Genus Adkimsites Spath, 1931 † (uncertain, unassessed)
  51. Genus Adnethiceras Wiedmann, 1970 † (uncertain, unassessed)
  52. Genus Aegeiceras Fantini Sestini, 1981 † (uncertain, unassessed)
  53. Genus Afrocimomia Adegoke, 1977 † (uncertain, unassessed)
  54. Genus Agnostoceras Zhuravleva, 1986 † (uncertain, unassessed)
  55. Genus Akrosphaerorthoceras Ristedt, 1968 (uncertain, unassessed)
  56. Genus Aksuites Pavlov, 1967 † (uncertain, unassessed)
  57. Genus Aktubonautilus Ruzhentzev & Shimanskii, 1954 † (uncertain, unassessed)
  58. Genus Alaskinia Westermann, 1978 † (uncertain, unassessed)
  59. Genus Alaskoceras Westermann, 1969 † (uncertain, unassessed)
  60. Genus Alborzites Schairer, Seyed-Emami & Zeiss, 1991 † (uncertain, unassessed)
  61. Genus Alloderoceras Wiedenmayer, 1980 † (uncertain, unassessed)
  62. Genus Allogevanites Parnes, 1986 † (uncertain, unassessed)
  63. Genus Allotissotia Parnes, 1964 † (uncertain, unassessed)
  64. Genus Alopecoceras Kennedy & Klinger, 1978 † (uncertain, unassessed)
  65. Genus Alsatitoides Guex, 1980 † (uncertain, unassessed)
  66. Genus Altayceras Wang, 1983 † (uncertain, unassessed)
  67. Genus Alternacanthoceras Marcinowski, 1979 † (uncertain, unassessed)
  68. Genus Altunoceras Lai & Wang, 1986 † (uncertain, unassessed)
  69. Genus Alvinoceras Zhuravleva, 1999 † (uncertain, unassessed)
  70. Genus Alzadites Kennedy & Cobban, 1990 † (uncertain, unassessed)
  71. Genus Ammotibetites Krystyn, 1982 † (uncertain, unassessed)
  72. Genus Ampakabites Collignon, 1965 † (uncertain, unassessed)
  73. Genus Amphiceras Gemmellaro, 1884 † (uncertain, unassessed)
  74. Genus Amphororthoceras Kisselev in Kiseliov, 1991 † (uncertain, unassessed)
  75. Genus Amundiptychites Kemper & Jeletzky, 1979 † (uncertain, unassessed)
  76. Genus Anacrochordiceras Wang & He, 1976 † (uncertain, unassessed)
  77. Genus Anagastroplites Jeletzky, 1980 † (uncertain, unassessed)
  78. Genus Anahedenstroemia Spath, 1934 † (uncertain, unassessed)
  79. Genus Anahoplitoides Casey, 1961 † (uncertain, unassessed)
  80. Genus Anaspidoceras Vigh, 1984 † (uncertain, unassessed)
  81. Genus Anatexanites Matsumoto, 1970 † (uncertain, unassessed)
  82. Genus Ancylotropaeum Casey, 1980 † (uncertain, unassessed)
  83. Genus Angustobactrites Mapes, 1979 † (uncertain, unassessed)
  84. Genus Ankobites Collignon, 1958 † (uncertain, unassessed)
  85. Genus Annulobactrites Mapes, 1979 † (uncertain, unassessed)
  86. Genus Antarcticoceras Thomson, 1974 † (uncertain, unassessed)
  87. Genus Anthodiscoceras Qin, 1986 † (uncertain, unassessed)
  88. Genus Antilebetoceras Chen, 1983 † (uncertain, unassessed)
  89. Genus Antilloceras Wierzbowski, 1976 † (uncertain, unassessed)
  90. Genus Anuites Andrianov, 1985 † (uncertain, unassessed)
  91. Genus Apatoceras Zhuravleva, 1990 † (uncertain, unassessed)
  92. Genus Applanoceras Yang, Zheng & Liu, 1983 † (uncertain, unassessed)
  93. Genus Arabralia Nesis & Nikitina, 1987 (uncertain, unassessed)
  94. Genus Aramacites McKenzie, 1999 † (uncertain, unassessed)
  95. Genus Araucanites Westermann & Riccardi in Stipanicic et al., 1976 † (uncertain, unassessed)
  96. Genus Araxonautilus Shimanskij, 1979 † (uncertain, unassessed)
  97. Genus Arazdajanites Zhuravleva, 1978 † (uncertain, unassessed)
  98. Genus Arctoasteroceras Frebold, 1960 † (uncertain, unassessed)
  99. Genus Arctoteuthis Saks, 1964 † (uncertain, unassessed)
  100. Genus Arcuncus Kulicki & Szaniawski, 1972 † (uncertain, unassessed)
  101. Genus Ardescia Atrops, 1982 † (uncertain, unassessed)
  102. Genus Argentoscaphites Blasco de Nullo, Nullo & Proserpio, 1981 † (uncertain, unassessed)
  103. Genus Arkellites Cope, 1967 † (uncertain, unassessed)
  104. Genus Arkelloceras Frebold, 1958 † (uncertain, unassessed)
  105. Genus Arkhangelskiceras Iljin, 1957 † (uncertain, unassessed)
  106. Genus Arthuroceras Shimansky, 1962 † (uncertain, unassessed)
  107. Genus Artiphylloceras Chen, 1983 † (uncertain, unassessed)
  108. Genus Aserioceras Stumbur, 1962 † (uncertain, unassessed)
  109. Genus Asiatostantanoceras Il'in, 1975 † (uncertain, unassessed)
  110. Genus Askeatonoceras Turner, 1966 † (uncertain, unassessed)
  111. Genus Astrabralia Nesis & Nikitina, 1987 (uncertain, unassessed)
  112. Genus Asymmetroceras Chen & Liu, 1974 † (uncertain, unassessed)
  113. Genus Atahococeras Niko, Nishida & Nakazawa, 2000 † (uncertain, unassessed)
  114. Genus Atlantosphinctes Wetzel, 1967 † (uncertain, unassessed)
  115. Genus Atopobeloceras Yatskov, 1990 † (uncertain, unassessed)
  116. Genus Atratoceras Librovich, 1957 † (uncertain, unassessed)
  117. Genus Audouliceras Thomel, 1964 † (uncertain, unassessed)
  118. Genus Aufuceras Zhao, Liang & Zheng, 1978 † (uncertain, unassessed)
  119. Genus Augustaceras Bucher, 1988 † (uncertain, unassessed)
  120. Genus Aulacenoceras Tintant, 1987 (uncertain, unassessed)
  121. Genus Aulacostephanites Ziegler, 1962 † (uncertain, unassessed)
  122. Genus Aulacostephanoceras Ziegler, 1962 † (uncertain, unassessed)
  123. Genus Aulagonoceras Zheng, 1984 † (uncertain, unassessed)
  124. Genus Aureimontanites Brochwicz-Lewinski, 1975 † (uncertain, unassessed)
  125. Genus Auritina Egoian, 1989 † (uncertain, unassessed)
  126. Genus Australotropaeum Aguirre Urreta, 1985 † (uncertain, unassessed)
  127. Genus Bactritella Shimansky, 1996 † (uncertain, unassessed)
  128. Genus Badenia Enay, 1959 † (uncertain, unassessed)
  129. Genus Badoucerina Chen & Liu in Lu, Chu et al., 1976 † (uncertain, unassessed)
  130. Genus Badouxia Guex & Taylor, 1976 † (uncertain, unassessed)
  131. Genus Baeticoceras Geyssant, Enay & Busnardo in Geyssant, 1979 † (uncertain, unassessed)
  132. Genus Bajarunia Dagys, 1983 † (uncertain, unassessed)
  133. Genus Bakhtoceras Kisselev, 1990 † (uncertain, unassessed)
  134. Genus Balashovoceras Kisselev in Kiseliov, 1990 † (uncertain, unassessed)
  135. Genus Balkites Bogdanova & Kvantaliani, 1983 † (uncertain, unassessed)
  136. Genus Banikoceras Howarth, 1992 † (uncertain, unassessed)
  137. Genus Baoenites Tatzreiter, 1981 † (uncertain, unassessed)
  138. Genus Baraioceras Andrianov, 1985 † (uncertain, unassessed)
  139. Genus Barthelia Oloriz & Schairer, 1983 † (uncertain, unassessed)
  140. Genus Barthelticeras Schairer, 1989 † (uncertain, unassessed)
  141. Genus Bartoliniceras Taylor, Guex & Rakus, 2001 † (uncertain, unassessed)
  142. Genus Basseoceras van Hoepen, 1968 † (uncertain, unassessed)
  143. Genus Bassites Cobban, 1987 † (uncertain, unassessed)
  144. Genus Bavarinautilus Schairer & Barthel, 1977 † (uncertain, unassessed)
  145. Genus Beatoceras Zhuravleva, 1999 † (uncertain, unassessed)
  146. Genus Beattonoceras Warren & Stelck, 1958 † (uncertain, unassessed)
  147. Genus Beauvaisia Tintant, 1960 † (uncertain, unassessed)
  148. Genus Benavidesites Cooper, 1982 † (uncertain, unassessed)
  149. Genus Bendites Miller & Furnish, 1958 † (uncertain, unassessed)
  150. Genus Benetticeras Checa & Oloriz, 1984 † (uncertain, unassessed)
  151. Genus Benjaminoceras Stait, 1984 † (uncertain, unassessed)
  152. Genus Beraketites Collignon, 1960 † (uncertain, unassessed)
  153. Genus Bernhardites Shevyrev, 1965 † (uncertain, unassessed)
  154. Genus Besairieceras Collignon, 1962 † (uncertain, unassessed)
  155. Genus Besairieites Collignon, 1931 † (uncertain, unassessed)
  156. Genus Beschtubeites Il'in, 1975 † (uncertain, unassessed)
  157. Genus Betiokytes Collignon, 1965 † (uncertain, unassessed)
  158. Genus Bettoniceras Wiedenmayer, 1977 † (uncertain, unassessed)
  159. Genus Bihatites Tatzreiter, 1980 † (uncertain, unassessed)
  160. Genus Bodeiceras Flower, 1984 † (uncertain, unassessed)
  161. Genus Bohemojovellania Manda, 2001 † (uncertain, unassessed)
  162. Genus Bojobactrites Horný, 1957 † (uncertain, unassessed)
  163. Genus Boletzkya Bandel, Reitner & Sturmer, 1983 † (uncertain, unassessed)
  164. Genus Bonarellites Elmi, 1967 † (uncertain, unassessed)
  165. Genus Boncheviceras Nikolov, 1966 † (uncertain, unassessed)
  166. Genus Boreabraliopsis Tsuchiya & Okutani, 1988 (uncertain, unassessed)
  167. Genus Boreiolagonibelus Gustomesov, 1989 † (uncertain, unassessed)
  168. Genus Boreioteuthis Saks & Nal'nyaeva, 1966 † (uncertain, unassessed)
  169. Genus Borivites Yatskov, 1990 † (uncertain, unassessed)
  170. Genus Borkowia Czarnocki, 1989 † (uncertain, unassessed)
  171. Genus Bouhamidoceras Dubar, 1962 † (uncertain, unassessed)
  172. Genus Breistrofferella Thieuloy, 1971 (uncertain, unassessed)
  173. Genus Breviconoteuthis Rieber, 1973 † (uncertain, unassessed)
  174. Genus Broggiiceras Benavides-Cáceres, 1956 † (uncertain, unassessed)
  175. Genus Bryocadoceras Meledina, 1977 † (uncertain, unassessed)
  176. Genus Bucaillella Destombes, Juignet & Rioult, 1973 † (uncertain, unassessed)
  177. Genus Buckmanites Guex, 1973 † (uncertain, unassessed)
  178. Genus Bullettoceras Collins, 1966 † (uncertain, unassessed)
  179. Genus Burroceras Cobban, Hook & Kennedy, 1989 † (uncertain, unassessed)
  180. Genus Burronoceras † (uncertain, unassessed)
  181. Genus Butticeras Anderson, 1958 † (uncertain, unassessed)
  182. Genus Caicedia Bürgl, 1956 † (uncertain, unassessed)
  183. Genus Caledonites Collignon, 1977 † (uncertain, unassessed)
  184. Genus Calliscaphites Leanza, 1970 † (uncertain, unassessed)
  185. Genus Calorthoceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  186. Genus Camereiceras Delanoy, 1990 † (uncertain, unassessed)
  187. Genus Campitius Firby & Durham, 1974 † (uncertain, unassessed)
  188. Genus Campylites Rollier, 1922 † (uncertain, unassessed)
  189. Genus Capricornites Zhuravleva, 1974 † (uncertain, unassessed)
  190. Genus Cardabites Brunnschweiler, 1966 † (uncertain, unassessed)
  191. Genus Carinites Wiedmann, 1973 † (uncertain, unassessed)
  192. Genus Caseyiceras Sazonova, 1971 † (uncertain, unassessed)
  193. Genus Cassidoiceras Dimitrova, 1967 † (uncertain, unassessed)
  194. Genus Cassinoceroides Xu & Lai, 1987 † (uncertain, unassessed)
  195. Genus Castellanibelus Combemorel, 1972 † (uncertain, unassessed)
  196. Genus Catenohalorites Tatzreiter, 1980 † (uncertain, unassessed)
  197. Genus Catriceras Venturi, 1978 † (uncertain, unassessed)
  198. Genus Centauroceras Blind, 1963 † (uncertain, unassessed)
  199. Genus Ceratobeloceras House & Kirchgasser in House, Kirchgasser, Price & Wade, 1985 † (uncertain, unassessed)
  200. Genus Ceratosphinctes Ziegler, 1959 † (uncertain, unassessed)
  201. Genus Cetonoceras Wiedenmayer, 1977 † (uncertain, unassessed)
  202. Genus Chamalocia Thieuloy, 1971 (uncertain, unassessed)
  203. Genus Chanaceras Chao, 1976 † (uncertain, unassessed)
  204. Genus Changjiangoceras Xu & Lai, 1983 † (uncertain, unassessed)
  205. Genus Chantrakionoceras Lamont, 1978 † (uncertain, unassessed)
  206. Genus Chaoceras Yatskov, 1990 † (uncertain, unassessed)
  207. Genus Charchagoceras Lai, 1987 † (uncertain, unassessed)
  208. Genus Chazhuangoceras Cheng, 2000 † (uncertain, unassessed)
  209. Genus Chieseiceras Brack & Rieber, 1986 † (uncertain, unassessed)
  210. Genus Chigaroceras Howarth, 1992 † (uncertain, unassessed)
  211. Genus Chimbuites Casey, 1958 † (uncertain, unassessed)
  212. Genus Chinitnites Imlay, 1975 † (uncertain, unassessed)
  213. Genus Chitinobelus Fischer, 1981 † (uncertain, unassessed)
  214. Genus Choffatisphinctes Beznosov, 1982 † (uncertain, unassessed)
  215. Genus Choicensisphinctes Leanza, 1980 † (uncertain, unassessed)
  216. Genus Chondromileia Westermann & Riccardi, 1979 † (uncertain, unassessed)
  217. Genus Chuandianoceras Wang, 1978 † (uncertain, unassessed)
  218. Genus Chuannanoceras Wang, 1978 † (uncertain, unassessed)
  219. Genus Chuvashovia Doguzhaeva, 2002 † (uncertain, unassessed)
  220. Genus Chuxianoceras Chen, 1983 † (uncertain, unassessed)
  221. Genus Ciryella Wiedmann, 1960 † (uncertain, unassessed)
  222. Genus Cixianoceras Lai, 1985 † (uncertain, unassessed)
  223. Genus Claviatractites Mariotti & Pignatti, 1996 † (uncertain, unassessed)
  224. Genus Clavinautilus Zhao, Liang & Zheng, 1978 † (uncertain, unassessed)
  225. Genus Clavithurmannia Busnardo, Thieuloy & Moullade, 1979 † (uncertain, unassessed)
  226. Genus Cliefdenoceras Stait, Webby & Percival, 1985 † (uncertain, unassessed)
  227. Genus Climacoceras Chen, 1976 † (uncertain, unassessed)
  228. Genus Clitendoceroides Xu & Lai, 1987 † (uncertain, unassessed)
  229. Genus Clypeoceratoides Dagis & Ermakova, 1990 † (uncertain, unassessed)
  230. Genus Cobbanoceras Matsumoto, 1965 † (uncertain, unassessed)
  231. Genus Cochlioceroides Lai & Xu in Zeng Ni, Xu, Zhou, Wang, Li, Lai & Xiang, 1983 † (uncertain, unassessed)
  232. Genus Coctebelus Weiss, 1991 † (uncertain, unassessed)
  233. Genus Collinites Atrops, 1972 (uncertain, unassessed)
  234. Genus Colvillia Imlay, 1961 † (uncertain, unassessed)
  235. Genus Communicobelus Ghustomesov in Mikhailov & Ghustomesov, 1964 † (uncertain, unassessed)
  236. Genus Conchorhynchus Blainville, 1827 † (uncertain, unassessed)
  237. Genus Conoarmenoceras Lai, 1985 † (uncertain, unassessed)
  238. Genus Conobelemnopsis Riegraf, 1980 † (uncertain, unassessed)
  239. Genus Constrigymnites Bucher, 1992 † (uncertain, unassessed)
  240. Genus Coreanoceroides Qi, 1980 † (uncertain, unassessed)
  241. Genus Cornalinautilus Engeser, 1995 † (uncertain, unassessed)
  242. Genus Cornuncus Kulicki & Szaniawski, 1972 † (uncertain, unassessed)
  243. Genus Coryceras Ziegler, 1958 † (uncertain, unassessed)
  244. Genus Costacadoceras Rawson, 1982 † (uncertain, unassessed)
  245. Genus Costamenjaites Sazonova, 1971 † (uncertain, unassessed)
  246. Genus Costiceras Contini, 1969 (uncertain, unassessed)
  247. Genus Cousteauceras Korn, 1988 † (uncertain, unassessed)
  248. Genus Craginites Young, 1957 † (uncertain, unassessed)
  249. Genus Crenuloceras Flower, 1968 (uncertain, unassessed)
  250. Genus Crimobelus Gustomesov, 1977 † (uncertain, unassessed)
  251. Genus Criosarasinella Thieuloy, 1977 † (uncertain, unassessed)
  252. Genus Cryptocycloceras Lai & Xu in Xu & Lai, 1987 † (uncertain, unassessed)
  253. Genus Cteroelymenia Bogoslovskij, 1979 † (uncertain, unassessed)
  254. Genus Cubaspidoceras Myczynski, 1976 † (uncertain, unassessed)
  255. Genus Cullus Shimanskii, 1968 † (uncertain, unassessed)
  256. Genus Curviceras Blind, 1963 † (uncertain, unassessed)
  257. Genus Curvites Petter, 1959 † (uncertain, unassessed)
  258. Genus Cyclobuttsoceras Chen, 1976 † (uncertain, unassessed)
  259. Genus Cyclonybyoceras Chen, 1984 † (uncertain, unassessed)
  260. Genus Cyphoceras Ward & Mallory, 1977 † (uncertain, unassessed)
  261. Genus Cyrtodeformoceras Li & Li, 1985 † (uncertain, unassessed)
  262. Genus Cyrtoptychoceras Kennedy & Henderson, 1992 † (uncertain, unassessed)
  263. Genus Cyrtorhabdoceras Wiedmann, 1973 † (uncertain, unassessed)
  264. Genus Cyrtractoceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  265. Genus Daedaloceras Zhuravleva, 1978 † (uncertain, unassessed)
  266. Genus Dalaticeras Meister, Vu Khuc & Tran Huyen, 2002 † (uncertain, unassessed)
  267. Genus Danatoceras Zhuravleva, 1989 † (uncertain, unassessed)
  268. Genus Daobaowanceras Xu & Lai, 1987 † (uncertain, unassessed)
  269. Genus Daobaowanceroides Xu & Lai, 1987 † (uncertain, unassessed)
  270. Genus Dayongoceras Lai & Qi, 1977 † (uncertain, unassessed)
  271. Genus Defordiceras Young, 1963 † (uncertain, unassessed)
  272. Genus Deformoceras Li & Li, 1985 † (uncertain, unassessed)
  273. Genus Deinuncus Kulicki & Szaniawski, 1972 † (uncertain, unassessed)
  274. Genus Demubelus Challinor, 1991 † (uncertain, unassessed)
  275. Genus Dettermanites Imlay, 1961 † (uncertain, unassessed)
  276. Genus Devonohelicoceras Niko & Nishida, 2003 † (uncertain, unassessed)
  277. Genus Didymoceras Lai & Xu in Xu & Lai, 1987 † (uncertain, unassessed)
  278. Genus Diestocerina Chen & Liu in Lu et al., 1976 † (uncertain, unassessed)
  279. Genus Dihamites Matsumoto, 1977 † (uncertain, unassessed)
  280. Genus Dimitocamax Doyle in Doyle & Zinsmeister, 1988 † (uncertain, unassessed)
  281. Genus Dinocycloceras Gordon, 1964 † (uncertain, unassessed)
  282. Genus Dinolytoceras Beznosov, 1956 † (uncertain, unassessed)
  283. Genus Discites de Haan, 1825 (uncertain, unassessed)
  284. Genus Discoproptychites Kiparisova in Kiparisova, Markovski et al., 1956 † (uncertain, unassessed)
  285. Genus Discus King, 1844 (uncertain, unassessed)
  286. Genus Disjunctoceras Gnoli & Kisselev, 1994 † (uncertain, unassessed)
  287. Genus Dissidoceras Zhuravleva, 1964 † (uncertain, unassessed)
  288. Genus Dittmaritoides Arkhipov & Vavilov, 1980 † (uncertain, unassessed)
  289. Genus Djanaliparkinsonia Kutuzova, 1975 † (uncertain, unassessed)
  290. Genus Doaboceras Boulin, Bouyx, Termier & Termier, 1980 † (uncertain, unassessed)
  291. Genus Dobaosiceras Wang, 1978 † (uncertain, unassessed)
  292. Genus Dobrogeites Nikolov, 1962 † (uncertain, unassessed)
  293. Genus Dobshinaeceras Vanova, 1987 † (uncertain, unassessed)
  294. Genus Domeykoceras von Hillebrandt, 1977 † (uncertain, unassessed)
  295. Genus Donenriquoceras Wiedmann, 1960 † (uncertain, unassessed)
  296. Genus Dordiella Reyment, 1958 † (uncertain, unassessed)
  297. Genus Doridiscus Casey, 1961 † (uncertain, unassessed)
  298. Genus Dorkadoceras Zhuravleva, 1978 † (uncertain, unassessed)
  299. Genus Dorsoplanitoides Zeiss, 1968 (uncertain, unassessed)
  300. Genus Douvilleia Parnes, 1988 † (uncertain, unassessed)
  301. Genus Drakeoceras Young, 1957 † (uncertain, unassessed)
  302. Genus Dronovites Shevyrev, 1990 † (uncertain, unassessed)
  303. Genus Dubariceras Dommergues, Mouterde & Rivas, 1984 † (uncertain, unassessed)
  304. Genus Duvalibelus Gustomesov, 1977 † (uncertain, unassessed)
  305. Genus Dzhanganoceras Zhuravleva, 1989 † (uncertain, unassessed)
  306. Genus Echigoceras Niko, 2002 † (uncertain, unassessed)
  307. Genus Ectomixosiphonoceras Li & Cheng, 1988 † (uncertain, unassessed)
  308. Genus Eedenoceras van Hoepen, 1968 † (uncertain, unassessed)
  309. Genus Egoianiceras Avram, 1974 † (uncertain, unassessed)
  310. Genus Eidoprobeloceras Kirchgasser, 1968 † (uncertain, unassessed)
  311. Genus Elatmites Shevyrev, 1960 † (uncertain, unassessed)
  312. Genus Elleficeras Kemper & Jeletzky, 1979 † (uncertain, unassessed)
  313. Genus Elongaticeras Wang, 1978 † (uncertain, unassessed)
  314. Genus Encycloceras Blind, 1963 † (uncertain, unassessed)
  315. Genus Endemoceras Thiermann, 1964 † (uncertain, unassessed)
  316. Genus Endoceroides Lai, 1985 † (uncertain, unassessed)
  317. Genus Enigmoceras Hook & Flower, 1977 † (uncertain, unassessed)
  318. Genus Ensorites van Hoepen, 1968 † (uncertain, unassessed)
  319. Genus Eoadnatoceras Wang, 1978 † (uncertain, unassessed)
  320. Genus Eoamaltheus von Hillebrandt, 1981 † (uncertain, unassessed)
  321. Genus Eocanadoceras Anderson, 1958 † (uncertain, unassessed)
  322. Genus Eocyclostomiceras Chen, 1983 † (uncertain, unassessed)
  323. Genus Eocylindroteuthis Riegraf, 1980 † (uncertain, unassessed)
  324. Genus Eofalciferella Brunschweiler, 1959 † (uncertain, unassessed)
  325. Genus Eofuciniceras Cantaluppi, 1970 † (uncertain, unassessed)
  326. Genus Eohypoturrilites Scholz, 1973 † (uncertain, unassessed)
  327. Genus Eokosmoclymenia Czarnocki, 1989 † (uncertain, unassessed)
  328. Genus Eolegoceras Leonova in Leonova & Dmitriev, 1989 † (uncertain, unassessed)
  329. Genus Eoleptoceras Manolov, 1962 † (uncertain, unassessed)
  330. Genus Eolytoceras Frebold, 1967 † (uncertain, unassessed)
  331. Genus Eoparabactrites Mapes, 1979 † (uncertain, unassessed)
  332. Genus Eoprotogrammoceras Cantaluppi, 1970 † (uncertain, unassessed)
  333. Genus Eosonneratia Saveliev, 1973 † (uncertain, unassessed)
  334. Genus Eostereotoceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  335. Genus Eoteuthoides Kostak, 2002 † (uncertain, unassessed)
  336. Genus Eotumaroceras Andrianov, 1985 † (uncertain, unassessed)
  337. Genus Epacrioceras Egoyan, 1974 † (uncertain, unassessed)
  338. Genus Epanisoceras Collignon, 1962 † (uncertain, unassessed)
  339. Genus Ephamulina Collignon, 1963 † (uncertain, unassessed)
  340. Genus Epidauronautilus Engeser, 1995 † (uncertain, unassessed)
  341. Genus Epipuzosia Matsumoto, 1988 † (uncertain, unassessed)
  342. Genus Epitropaeum Kakabadze, 1977 † (uncertain, unassessed)
  343. Genus Epizigzagiceras Frebold & Tipper, 1973 † (uncertain, unassessed)
  344. Genus Erdbachites Weyer, 1965 † (uncertain, unassessed)
  345. Genus Eristavia Kakabadze, 1967 (uncertain, unassessed)
  346. Genus Ernosoceras Xu & Lai, 1987 † (uncertain, unassessed)
  347. Genus Erycitoides Westermann, 1964 † (uncertain, unassessed)
  348. Genus Etropolia Sapunov, 1971 † (uncertain, unassessed)
  349. Genus Eubaculiceras Brunnschweiler, 1966 † (uncertain, unassessed)
  350. Genus Eudiplomoceras Brunnschweiler, 1966 † (uncertain, unassessed)
  351. Genus Euhemihoplites Collignon, 1964 † (uncertain, unassessed)
  352. Genus Eulagonibelus Gustomesov, 1989 † (uncertain, unassessed)
  353. Genus Eulomacoceras Zhao, Liang & Zheng, 1978 † (uncertain, unassessed)
  354. Genus Eulunulites Elmi, 1967 † (uncertain, unassessed)
  355. Genus Eurasenia Geyer, 1961 † (uncertain, unassessed)
  356. Genus Euristomiceras Beznosov, 1956 † (uncertain, unassessed)
  357. Genus Euryarthroceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  358. Genus Eurycheilus Septfontaine, 1970 † (uncertain, unassessed)
  359. Genus Eurydeformoceras Li & Li, 1985 † (uncertain, unassessed)
  360. Genus Euryendoceras Chen, 1983 † (uncertain, unassessed)
  361. Genus Eutexanites Klinger & Kennedy, 1980 † (uncertain, unassessed)
  362. Genus Euthyocycloceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  363. Genus Euvirgoceras Chen & Liu, 1974 † (uncertain, unassessed)
  364. Genus Evenites Dagys & Ermakova, 1988 † (uncertain, unassessed)
  365. Genus Ewaldiceras Vermeulen, 2003 † (uncertain, unassessed)
  366. Genus Exicrioceras Anderson, 1958 † (uncertain, unassessed)
  367. Genus Exomiloceras Wiedenmayer, 1979 † (uncertain, unassessed)
  368. Genus Exomiloceras Wiedenmayer, 1980 † (uncertain, unassessed)
  369. Genus Externiceras Sazonova, 1971 † (uncertain, unassessed)
  370. Genus Falcuncus Kulicki & Szaniawski, 1972 † (uncertain, unassessed)
  371. Genus Fallotites Wiedmann, 1960 † (uncertain, unassessed)
  372. Genus Falsebayites van Hoepen, 1965 † (uncertain, unassessed)
  373. Genus Faraudiella Breistroffer, 1947 † (uncertain, unassessed)
  374. Genus Fauriella Nikolov, 1966 † (uncertain, unassessed)
  375. Genus Favreticeras Bucher, 1992 † (uncertain, unassessed)
  376. Genus Fenfengoceras Zhao, Liang & Zheng, 1978 † (uncertain, unassessed)
  377. Genus Fenfengoceras Lai in Chen Zhou, Zou, Lin, Yang, Wang, Qi, Wang & Lu, 1980 † (uncertain, unassessed)
  378. Genus Fengfengoceras Lai in Chen Zhou, Zou, Lin, Yang, Wang, Qi, Wang & Lu, 1980 † (uncertain, unassessed)
  379. Genus Fenxiangoceras Xu & Lai, 1987 † (uncertain, unassessed)
  380. Genus Fibroceras Lai, 1985 † (uncertain, unassessed)
  381. Genus Fieldingia Cantaluppi, 1970 † (uncertain, unassessed)
  382. Genus Fieldingiceras Wiedenmayer, 1980 † (uncertain, unassessed)
  383. Genus Flabellia Mangold, 1970 † (uncertain, unassessed)
  384. Genus Flettoceras Lamont, 1978 † (uncertain, unassessed)
  385. Genus Fluminites van Hoepen, 1965 † (uncertain, unassessed)
  386. Genus Foersteoceras Shimizu & Obata, 1936 † (uncertain, unassessed)
  387. Genus Foersterinautilus Engeser, 1995 † (uncertain, unassessed)
  388. Genus Franchia Sturani, 1966 † (uncertain, unassessed)
  389. Genus Franconites Zeiss, 1968 † (uncertain, unassessed)
  390. Genus Fraudatoroceras van Hoepen, 1965 † (uncertain, unassessed)
  391. Genus Freboldiceras Imlay, 1959 † (uncertain, unassessed)
  392. Genus Freboldites Taylor, 1988 † (uncertain, unassessed)
  393. Genus Frechitoides Konstantinov, 1987 † (uncertain, unassessed)
  394. Genus Frechoceras Kisselev, 1990 † (uncertain, unassessed)
  395. Genus Fukujiceras Niko, 1996 † (uncertain, unassessed)
  396. Genus Fususiteuthis Glazunova, 1969 † (uncertain, unassessed)
  397. Genus Gandakites Krystyn, 1982 † (uncertain, unassessed)
  398. Genus Gansuceras Li, 1982 † (uncertain, unassessed)
  399. Genus Gaoluoceras Xu, 1977 † (uncertain, unassessed)
  400. Genus Geczya Fantini Sestini, 1977 † (uncertain, unassessed)
  401. Genus Geisonocerella Zhuravleva, 1978 † (uncertain, unassessed)
  402. Genus Germanites Schindewolf, 1929 † (uncertain, unassessed)
  403. Genus Germanoides Westermann, 1956 † (uncertain, unassessed)
  404. Genus Gerthiceras Westerman & Riccardi, 1982 † (uncertain, unassessed)
  405. Genus Gingemoceras Zhuraleva, 1982 † (uncertain, unassessed)
  406. Genus Ginsburgites Bucher, 1992 † (uncertain, unassessed)
  407. Genus Giralites Brunnschweiler, 1966 † (uncertain, unassessed)
  408. Genus Gissarites Ilyin, 1958 † (uncertain, unassessed)
  409. Genus Globosonneratia Saveliev, 1973 † (uncertain, unassessed)
  410. Genus Globulobactrites Mapes, 1979 † (uncertain, unassessed)
  411. Genus Gobioceras Bogoslovskaya in Bogoslovskaya & Pavlova, 1988 † (uncertain, unassessed)
  412. Genus Goniocamax Naidin, 1963 † (uncertain, unassessed)
  413. Genus Gordonites Miller & Furnish, 1958 † (uncertain, unassessed)
  414. Genus Gorodzovia Ivanov & Aristov, 1969 † (uncertain, unassessed)
  415. Genus Graeconautilus Engeser, 1995 † (uncertain, unassessed)
  416. Genus Gramadella Fischer & Riou, 1982 † (uncertain, unassessed)
  417. Genus Grantziceras Imlay, 1961 † (uncertain, unassessed)
  418. Genus Granulochetoceras Geyer, 1960 † (uncertain, unassessed)
  419. Genus Greenlandibelus Jeletzky, 1965 † (uncertain, unassessed)
  420. Genus Grumantoceras Sobolev, 1989 † (uncertain, unassessed)
  421. Genus Grycia Imlay, 1961 † (uncertain, unassessed)
  422. Genus Guderianites Wiedmann, 1962 † (uncertain, unassessed)
  423. Genus Guerangericeras Thomel, 1972 † (uncertain, unassessed)
  424. Genus Guerrericeras Sandoval & Westermann in Sandoval Westermann & Marshall, 1990 † (uncertain, unassessed)
  425. Genus Guexiceras Taylor, 1998 † (uncertain, unassessed)
  426. Genus Guexites Bucher, 1992 † (uncertain, unassessed)
  427. Genus Guixianoceras Lai & Zhang, 1988 † (uncertain, unassessed)
  428. Genus Guleites Guo, 1984 † (uncertain, unassessed)
  429. Genus Gymnobactrites Mapes, 1979 † (uncertain, unassessed)
  430. Genus Gyrolevisoceras Lai in Lai, Zhao & Xiang, 1984 † (uncertain, unassessed)
  431. Genus Haboroceras Toshimitsu, 1988 † (uncertain, unassessed)
  432. Genus Haletoceras Yatskov, 1990 † (uncertain, unassessed)
  433. Genus Haloites Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  434. Genus Hamadaites Niko, 1996 † (uncertain, unassessed)
  435. Genus Hamitella Breistroffer, 1947 † (uncertain, unassessed)
  436. Genus Handanoceras Lai, 1985 † (uncertain, unassessed)
  437. Genus Hannaites Imlay, 1957 † (uncertain, unassessed)
  438. Genus Hanshanoceras Qi, 1984 † (uncertain, unassessed)
  439. Genus Harrisoceroides Wang, 1978 † (uncertain, unassessed)
  440. Genus Hartmannibelus Gustomesov, 1977 † (uncertain, unassessed)
  441. Genus Hastula Zhuravleva, 1978 † (uncertain, unassessed)
  442. Genus Haugiceras Thomel, 1972 † (uncertain, unassessed)
  443. Genus Hefengnautilus Xu, 1977 † (uncertain, unassessed)
  444. Genus Hegaratia Patrulius & Avram, 1976 † (uncertain, unassessed)
  445. Genus Helicancyloceras Klinger & Kennedy, 1977 † (uncertain, unassessed)
  446. Genus Helicoceras d'Orbigny, 1842 † (uncertain, unassessed)
  447. Genus Hemicenoceras Tintant, 1984 † (uncertain, unassessed)
  448. Genus Hemicircoceras Lai & Xu in Xu & Lai, 1987 † (uncertain, unassessed)
  449. Genus Hemihibolites Gustomesov, 1976 † (uncertain, unassessed)
  450. Genus Hemiparinodiceras Géczy, 1959 (uncertain, unassessed)
  451. Genus Hengshanites Zhou, 1985 † (uncertain, unassessed)
  452. Genus Hertleinia Imlay, 1957 † (uncertain, unassessed)
  453. Genus Heterabralia Tsuchiya & Okutani, 1988 (uncertain, unassessed)
  454. Genus Heterokeratinites Zeiss, 1968 (uncertain, unassessed)
  455. Genus Heteroptychoceras Matsumoto, 1977 † (uncertain, unassessed)
  456. Genus Hettneria Bürgl, 1956 † (uncertain, unassessed)
  457. Genus Hidamichelinoceras Niko, 2000 † (uncertain, unassessed)
  458. Genus Hinganoceras Liang, 1981 † (uncertain, unassessed)
  459. Genus Hluhluweoceras Van Hoepen, 1965 † (uncertain, unassessed)
  460. Genus Hoelderia Ohmert & Zeiss, 1980 † (uncertain, unassessed)
  461. Genus Hofmanniceras Vigh, 1984 † (uncertain, unassessed)
  462. Genus Holcobeloides Gustomesov, 1958 † (uncertain, unassessed)
  463. Genus Hollisites Imlay, 1957 † (uncertain, unassessed)
  464. Genus Hollwediceras Jeletzky & Kemper, 1988 † (uncertain, unassessed)
  465. Genus Hornyoceras Kiseliov, 1988 † (uncertain, unassessed)
  466. Genus Hosoureites Sato, 1958 † (uncertain, unassessed)
  467. Genus Huaihecerina Jun-Yuan & Teichert, 1983 † (uncertain, unassessed)
  468. Genus Huanxianoceras Lai in Gao, Lai & Wen, 1982 † (uncertain, unassessed)
  469. Genus Huaqiaoceras Xu & Lai, 1987 † (uncertain, unassessed)
  470. Genus Hugueninsphinctes Atrops, 1982 † (uncertain, unassessed)
  471. Genus Humboldtites Silberling & Nichols, 1982 † (uncertain, unassessed)
  472. Genus Hunjiangoceras Zhu & Li, 1996 † (uncertain, unassessed)
  473. Genus Hunyuanoceras Jun-Yuan & Teichert, 1983 † (uncertain, unassessed)
  474. Genus Hyperpuzosia Matsumoto, 1988 † (uncertain, unassessed)
  475. Genus Hypershumardites Popov, 1992 † (uncertain, unassessed)
  476. Genus Hyposcaphites Wiedmann, 1965 † (uncertain, unassessed)
  477. Genus Hypostlingoceras Matsumoto & Takahashi, 2000 † (uncertain, unassessed)
  478. Genus Hysteroceras Zhuravleva, 1972 † (uncertain, unassessed)
  479. Genus Idiobeloceras Yatskov, 1990 † (uncertain, unassessed)
  480. Genus Ilovaiskioceras Sazonov, 1960 † (uncertain, unassessed)
  481. Genus Imbricatoceras Holland, 1992 † (uncertain, unassessed)
  482. Genus Imlayoceras Frebold, 1963 † (uncertain, unassessed)
  483. Genus Indunoceras Wiedenmayer, 1977 † (uncertain, unassessed)
  484. Genus Infabricaticeras Cobban, Hook & Kennedy, 1989 † (uncertain, unassessed)
  485. Genus Infragarantiana Westermann, 1956 † (uncertain, unassessed)
  486. Genus Infraparkinsonia Westermann, 1956 † (uncertain, unassessed)
  487. Genus Infrapatoceras Ochoterena, 1966 † (uncertain, unassessed)
  488. Genus Ingridella Wiedmann, 1960 † (uncertain, unassessed)
  489. Genus Inversibactrites Barskov & Shimanskiy, 1994 † (uncertain, unassessed)
  490. Genus Iranoknemiceras Collignon, 1983 † (uncertain, unassessed)
  491. Genus Irenicoceras Warren & Stelck, 1958 † (uncertain, unassessed)
  492. Genus Irianites Westermann & Getty, 1970 † (uncertain, unassessed)
  493. Genus Ishikariceras Matsumoto, 1965 † (uncertain, unassessed)
  494. Genus Isotalassoceras Chen, 1983 † (uncertain, unassessed)
  495. Genus Israelites Parnes, 1962 † (uncertain, unassessed)
  496. Genus Istycoceras Pavlov, 1967 † (uncertain, unassessed)
  497. Genus Jeanrogericeras Wiedmann, 1960 † (uncertain, unassessed)
  498. Genus Jeminayceras Wang, 1983 † (uncertain, unassessed)
  499. Genus Jialingjiangoceras Tsou, 1966 † (uncertain, unassessed)
  500. Genus Jiangshanoceras Chen & Liu in Lu, Chu et al., 1976 † (uncertain, unassessed)
  501. Genus Jiangxiceras Lai, 1980 † (uncertain, unassessed)
  502. Genus Jingshanlingoceras Zou, 1987 † (uncertain, unassessed)
  503. Genus Joaquinites Anderson, 1958 † (uncertain, unassessed)
  504. Genus Johnsonites Cobban, 1961 † (uncertain, unassessed)
  505. Genus Jordaniceras Bandel & Zeiss, 1987 † (uncertain, unassessed)
  506. Genus Josticeras Vasícek & Klajmon, 1998 † (uncertain, unassessed)
  507. Genus Julianites Thieuloy, 1977 † (uncertain, unassessed)
  508. Genus Kalpinoceras Lai & Wang, 1981 † (uncertain, unassessed)
  509. Genus Karaclymenla Bogoslovskiy, 1983 † (uncertain, unassessed)
  510. Genus Kariceltites Jeannet, 1959 † (uncertain, unassessed)
  511. Genus Kastanoceras Kennedy & Cobban, 1990 † (uncertain, unassessed)
  512. Genus Kawashitaceras Matsumoto, 1984 † (uncertain, unassessed)
  513. Genus Kedonoceras Dagis, 1968 † (uncertain, unassessed)
  514. Genus Kellawaysia Bourquin, 1968 † (uncertain, unassessed)
  515. Genus Kellawaysiceras Bourquin, 1968 † (uncertain, unassessed)
  516. Genus Kennediella Cooper, 1979 † (uncertain, unassessed)
  517. Genus Kentronites Zhuravleva, 1964 † (uncertain, unassessed)
  518. Genus Kepingomites Chen, 1988 † (uncertain, unassessed)
  519. Genus Kerkoceras Chen & Liu, 1974 † (uncertain, unassessed)
  520. Genus Khagenoceras Zhuravleva, 1992 † (uncertain, unassessed)
  521. Genus Kialagvikes Westermann, 1964 † (uncertain, unassessed)
  522. Genus Kinnekulloceras Kröger, 2004 † (uncertain, unassessed)
  523. Genus Kionodeformoceras Li & Li, 1985 † (uncertain, unassessed)
  524. Genus Kirkyloceras Zhuravleva, 1987 † (uncertain, unassessed)
  525. Genus Kitoceras Barskov, 1962 † (uncertain, unassessed)
  526. Genus Kladiscoceras Zhuravleva, 1972 † (uncertain, unassessed)
  527. Genus Kobayashiceras Niko, 1998 † (uncertain, unassessed)
  528. Genus Kocaelia Fantini Sestini, 1990 † (uncertain, unassessed)
  529. Genus Koenenia Haas, 1889 (uncertain, unassessed)
  530. Genus Koeneniceras Mikhailova & Baraboshin, 2002 † (uncertain, unassessed)
  531. Genus Koipatoceras Silberling & Nichols, 1982 † (uncertain, unassessed)
  532. Genus Kolymites Repin in Alekseev & Repin, 1990 † (uncertain, unassessed)
  533. Genus Kolymoceras Zhuravleva in Zhuravleva & Protopopov, 1995 † (uncertain, unassessed)
  534. Genus Kolymoceras Dagis, 1970 † (uncertain, unassessed)
  535. Genus Koninckitoides Dagys & Ermakova, 1988 † (uncertain, unassessed)
  536. Genus Kopetdagites Il'in, 1975 † (uncertain, unassessed)
  537. Genus Kordoceras Lai, 1982 † (uncertain, unassessed)
  538. Genus Kostromateuthis Doguzhaeva, 2000 † (uncertain, unassessed)
  539. Genus Koulabiceras Atabekyan, 1966 † (uncertain, unassessed)
  540. Genus Kubanoceras Kakhadze & Zesashvili, 1984 † (uncertain, unassessed)
  541. Genus Kulinnia Bogolepova, 1986 † (uncertain, unassessed)
  542. Genus Kumaonites Jeannet, 1959 † (uncertain, unassessed)
  543. Genus Kummeloceras Matsumoto, 1983 † (uncertain, unassessed)
  544. Genus Kummelonautilus Matsumoto, Miyauchi, Kanie, Miyata & Ueda, 1984 † (uncertain, unassessed)
  545. Genus Kunlunoceras Da & Wang, 1980 † (uncertain, unassessed)
  546. Genus Kurdiceras Vasícek & Kullmann, 1988 † (uncertain, unassessed)
  547. Genus Laganites Bogoslovsky, 1961 † (uncertain, unassessed)
  548. Genus Laishuiceras Chen & Zou in Chen, Zhou, Zou, Lin, Yang, Wang, Qi, Wang & Lu, 1980 † (uncertain, unassessed)
  549. Genus Lamnayella Wright & Kennedy, 1978 † (uncertain, unassessed)
  550. Genus Langdaiceras Wang, 1983 † (uncertain, unassessed)
  551. Genus Langyashanoceras Chen, 1983 † (uncertain, unassessed)
  552. Genus Lanpingoceras Liang, 1977 † (uncertain, unassessed)
  553. Genus Laraiceras Renz, 1968 † (uncertain, unassessed)
  554. Genus Larcheria Tintant, 1960 (uncertain, unassessed)
  555. Genus Lardaroceras Balini, 1992 † (uncertain, unassessed)
  556. Genus Latitemnocheilus Sturgeon, Windle, Mapes & Hoare, 1982 † (uncertain, unassessed)
  557. Genus Ledoceras Basse de Ménorval, 1963 † (uncertain, unassessed)
  558. Genus Leiogastrioceras Yang, 1978 † (uncertain, unassessed)
  559. Genus Lemfoerdiceras Kennedy, 1986 † (uncertain, unassessed)
  560. Genus Lemurostephanus Thieuloy, 1977 † (uncertain, unassessed)
  561. Genus Lepeniceras Rabrenovic, 1989 † (uncertain, unassessed)
  562. Genus Lepiskites Dagis & Ermakova, 1990 † (uncertain, unassessed)
  563. Genus Leuroplectoceras Flower, 1984 † (uncertain, unassessed)
  564. Genus Levanticeras Lewy, 1983 † (uncertain, unassessed)
  565. Genus Lianghekouceras Xu & Lai, 1987 † (uncertain, unassessed)
  566. Genus Lichuanoceras Xu, 1977 † (uncertain, unassessed)
  567. Genus Limoxyites Westermann, 1958 † (uncertain, unassessed)
  568. Genus Lingulaticeras Ziegler, 1958 † (uncertain, unassessed)
  569. Genus Linibactrites Doguzhaeva, 2002 † (uncertain, unassessed)
  570. Genus Linonautilus Zhou, 1979 † (uncertain, unassessed)
  571. Genus Linwuceras Xu, 1977 † (uncertain, unassessed)
  572. Genus Liofoceras Zhuravleva, 1983 † (uncertain, unassessed)
  573. Genus Lirometacoceras Zhao, Liang & Zheng, 1978 † (uncertain, unassessed)
  574. Genus Liroxyites Imlay, 1961 † (uncertain, unassessed)
  575. Genus Lissogastrioceras Gordon, 1964 † (uncertain, unassessed)
  576. Genus Lissoniceras Benavides-Cáceres, 1956 † (uncertain, unassessed)
  577. Genus Loboceras Histon, 1998 † (uncertain, unassessed)
  578. Genus Longibelemnopsis Riegraf, 1980 † (uncertain, unassessed)
  579. Genus Longuncus Kulicki & Szaniawski, 1972 † (uncertain, unassessed)
  580. Genus Longziceras Wang & He, 1981 † (uncertain, unassessed)
  581. Genus Loucheuxia Poulton, 1987 † (uncertain, unassessed)
  582. Genus Loxendoceras Collins, 1967 † (uncertain, unassessed)
  583. Genus Luppovia Kakabadze, Bogdanova & Mikhailova, 1978 † (uncertain, unassessed)
  584. Genus Luppoviceras Sazonova, 1977 † (uncertain, unassessed)
  585. Genus Lutuginoceras Popov, 1979 † (uncertain, unassessed)
  586. Genus Lymaniceras Matsumoto, 1965 † (uncertain, unassessed)
  587. Genus Lymoceras Zhuravleva, 1979 † (uncertain, unassessed)
  588. Genus Lytoconites Wiedmann, 1970 † (uncertain, unassessed)
  589. Genus Maccarthyites Matsumoto, 1959 † (uncertain, unassessed)
  590. Genus Machangoceras Yang, 1978 † (uncertain, unassessed)
  591. Genus Maclayoceras Barskov, 1972 † (uncertain, unassessed)
  592. Genus Magnacerina Kiselev, 1984 † (uncertain, unassessed)
  593. Genus Malgaoceras Myagkova, 1967 † (uncertain, unassessed)
  594. Genus Mamagoueras Lai & Xu in Zeng, Ni, Xu, Zhou, Wang, Li, Lai & Xiang, 1983 † (uncertain, unassessed)
  595. Genus Manchuroceroides Lai & Xu in Zeng, Ni, Xu, Zhou, Wang, Li, Lai & Xiang, 1983 † (uncertain, unassessed)
  596. Genus Mangyshlakites Shevyrev, 1968 † (uncertain, unassessed)
  597. Genus Mapirites Leonova, 1983 † (uncertain, unassessed)
  598. Genus Marekites Kostak, 2002 † (uncertain, unassessed)
  599. Genus Mariaceras Kolebaba, 1974 † (uncertain, unassessed)
  600. Genus Matsumotoceras van Hoepen, 1968 † (uncertain, unassessed)
  601. Genus Matteiceras Wiedenmayer, 1980 † (uncertain, unassessed)
  602. Genus Mayneoceras Selwood, 1960 † (uncertain, unassessed)
  603. Genus Mazenoticeras Nikolov, 1966 † (uncertain, unassessed)
  604. Genus Mediasiaceras Il'in, 1975 † (uncertain, unassessed)
  605. Genus Medioloboceras Kullman, 1962 † (uncertain, unassessed)
  606. Genus Medjeziceras Busnardo & David, 1957 † (uncertain, unassessed)
  607. Genus Medvediceras Nikolayeva, 1967 † (uncertain, unassessed)
  608. Genus Meixianites Xu, 1977 † (uncertain, unassessed)
  609. Genus Meixianlingites Qin, 1986 † (uncertain, unassessed)
  610. Genus Menneroceras Andrianov, 1985 † (uncertain, unassessed)
  611. Genus Menuthengonoceras Collignon, 1963 † (uncertain, unassessed)
  612. Genus Merocycloceras Ristedt, 1969 (uncertain, unassessed)
  613. Genus Merzougites Klug in Korn & Klug, 2002 † (uncertain, unassessed)
  614. Genus Mesiaposites Collignon, 1965 † (uncertain, unassessed)
  615. Genus Mesocladiscites Farsan, 1972 † (uncertain, unassessed)
  616. Genus Mesodactylites Pinna & Levi-Setti, 1971 (uncertain, unassessed)
  617. Genus Mesoglyphioceras Pareyn, 1959 † (uncertain, unassessed)
  618. Genus Mesohedenstroemia Chao, 1959 † (uncertain, unassessed)
  619. Genus Mesoscaphites Atabekjan, 1979 † (uncertain, unassessed)
  620. Genus Mesothinoceras Chen & Teichert, 1986 † (uncertain, unassessed)
  621. Genus Mesowutinoceras Chen, 1976 † (uncertain, unassessed)
  622. Genus Mesoxyites Westermann, 1958 † (uncertain, unassessed)
  623. Genus Metacenoceras Tintant, 1984 † (uncertain, unassessed)
  624. Genus Metagastrioceras Zhao, Liang & Zheng, 1978 † (uncertain, unassessed)
  625. Genus Metajovelloceras Chen & Zou, 1987 † (uncertain, unassessed)
  626. Genus Metallesmeroceras Flower, 1956 † (uncertain, unassessed)
  627. Genus Metatibetites Zhao & Wang, 1982 † (uncertain, unassessed)
  628. Genus Mezorulganites Andrianov, 1985 † (uncertain, unassessed)
  629. Genus Microbeccus Shimanskiy & Nerodenko, 1983 † (uncertain, unassessed)
  630. Genus Microbelus Gustomesov, 1958 † (uncertain, unassessed)
  631. Genus Microdesmoceras Matsumoto & Muramoto in Matsumoto et al., 1972 † (uncertain, unassessed)
  632. Genus Microdiphasoceras Cobban, Hook & Kennedy, 1989 † (uncertain, unassessed)
  633. Genus Micropolyplectus Guex, 1973 † (uncertain, unassessed)
  634. Genus Microstomiceras King, 1998 † (uncertain, unassessed)
  635. Genus Microsulcatoceras Kennedy & Cobban, 1990 † (uncertain, unassessed)
  636. Genus Mikasaites Matsumoto, 1956 † (uncertain, unassessed)
  637. Genus Miltoceras Wiedenmayer, 1980 † (uncertain, unassessed)
  638. Genus Mimetoceras Zhuravleva, 1978 † (uncertain, unassessed)
  639. Genus Mimobactrites Shimansky, 1991 † (uncertain, unassessed)
  640. Genus Mimocycloceras Zhuravleva, 1964 † (uncertain, unassessed)
  641. Genus Mimogeisonoceras Shimanskii, 1968 † (uncertain, unassessed)
  642. Genus Mingyuexiaceras Zhao, Liang & Zheng, 1978 † (uncertain, unassessed)
  643. Genus Miotexanites Matsumoto, 1970 † (uncertain, unassessed)
  644. Genus Mirapelia Cooper, 1982 † (uncertain, unassessed)
  645. Genus Mixosiphonocerina Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  646. Genus Mizuhobaris Noda, Ogasawara & Nomura, 1986 † (uncertain, unassessed)
  647. Genus Mobergoceras Schmid & Ernst, 1975 † (uncertain, unassessed)
  648. Genus Mojarowskia Nikolaeva, 1956 † (uncertain, unassessed)
  649. Genus Molossus Montfort, 1808 † (uncertain, unassessed)
  650. Genus Moneroceras Zhuravleva, 1996 † (uncertain, unassessed)
  651. Genus Monofoveoceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  652. Genus Moretella Collignon, 1963 † (uncertain, unassessed)
  653. Genus Morrisites van Hoepen, 1968 † (uncertain, unassessed)
  654. Genus Mosquites Sazonova, 1971 † (uncertain, unassessed)
  655. Genus Mourreiceras Thomel, 1972 † (uncertain, unassessed)
  656. Genus Mrhiliceras Kennedy & Wright, 1985 † (uncertain, unassessed)
  657. Genus Mucteoceras Myagkova, 1967 † (uncertain, unassessed)
  658. Genus Muensteroceratoides Popov, 1965 † (uncertain, unassessed)
  659. Genus Multisulcites Liang, 1983 † (uncertain, unassessed)
  660. Genus Muramotoa Matsumoto, 1969 † (uncertain, unassessed)
  661. Genus Muramotoceras Matsumoto, 1977 † (uncertain, unassessed)
  662. Genus Murgabites Pavlov, 1967 † (uncertain, unassessed)
  663. Genus Murphyella Matsumoto in Matsumoto, Muramoto & Takahashi, 1972 † (uncertain, unassessed)
  664. Genus Mutveiconites Doguzhaeva, 2002 † (uncertain, unassessed)
  665. Genus Myloceras Zhuravleva, 1972 † (uncertain, unassessed)
  666. Genus Mytarevia Zhuravleva, 1999 † (uncertain, unassessed)
  667. Genus Naefiteuthis Bandel, Reitner & Sturmer, 1983 † (uncertain, unassessed)
  668. Genus Nanjingoceras Chen, 1983 † (uncertain, unassessed)
  669. Genus Navis Shimanskii, 1968 † (uncertain, unassessed)
  670. Genus Neimongoloceras Liang, 1976 † (uncertain, unassessed)
  671. Genus Nektoceras Zhuravleva, 1974 † (uncertain, unassessed)
  672. Genus Nemertoceras Zou & Shen in Chen & Zou, 1984 † (uncertain, unassessed)
  673. Genus Neocalycoceras Thomel, 1969 (uncertain, unassessed)
  674. Genus Neocampylites Callomon, 1973 † (uncertain, unassessed)
  675. Genus Neoclavibelus Riegraf, 1980 † (uncertain, unassessed)
  676. Genus Neoclavinautilus Liang, 1984 † (uncertain, unassessed)
  677. Genus Neocyrtochilus Anderson, 1958 † (uncertain, unassessed)
  678. Genus Neoemaciaticeras Cantaluppi, 1970 (uncertain, unassessed)
  679. Genus Neofuciniceras Cantaluppi, 1970 (uncertain, unassessed)
  680. Genus Neogastrioceras Nassichuk, 1975 † (uncertain, unassessed)
  681. Genus Neoglochiceras Patrulius & Avram, 1976 † (uncertain, unassessed)
  682. Genus Neohamites Brunnschweiler, 1966 † (uncertain, unassessed)
  683. Genus Neohibolitoides Alizade, 1964 † (uncertain, unassessed)
  684. Genus Neokotoceras Anderson, 1958 † (uncertain, unassessed)
  685. Genus Neolioceratoldes Cantaluppi, 1970 (uncertain, unassessed)
  686. Genus Neomphaloceras Matsumoto & Obata, 1982 † (uncertain, unassessed)
  687. Genus Neopolyptychites Schulgina in Zakharov, Nalnyaeva & Shulgina, 1983 † (uncertain, unassessed)
  688. Genus Neoprotogrammoceras Cantaluppi, 1970 (uncertain, unassessed)
  689. Genus Neostenopoceras Zhao, Liang & Zheng, 1978 † (uncertain, unassessed)
  690. Genus Neotainoceras Zhao, Liang & Zheng, 1978 † (uncertain, unassessed)
  691. Genus Neotollia Saks & Shulgina, 1969 † (uncertain, unassessed)
  692. Genus Nepirrites Leonova, 1983 † (uncertain, unassessed)
  693. Genus Neuqueniceras Busnardo, Elmi & Mangold, 1964 † (uncertain, unassessed)
  694. Genus Nevadaceras Flower, 1968 (uncertain, unassessed)
  695. Genus Nicholsites Bucher, 1992 † (uncertain, unassessed)
  696. Genus Nicklesiella Bürgl, 1956 † (uncertain, unassessed)
  697. Genus Nilssonoceras Kröger, 2004 † (uncertain, unassessed)
  698. Genus Ningxiaceras Yang, Zheng & Liu, 1983 † (uncertain, unassessed)
  699. Genus Ninkiangoceras Lai, 1965 † (uncertain, unassessed)
  700. Genus Nodiferites Westermann, 1958 † (uncertain, unassessed)
  701. Genus Nodonautilus Liang, 1984 † (uncertain, unassessed)
  702. Genus Nodopleuroceras Zheng, 1984 † (uncertain, unassessed)
  703. Genus Nonyaniceras Klinger & Kennedy, 1977 † (uncertain, unassessed)
  704. Genus Noskytes Scholz, 1979 † (uncertain, unassessed)
  705. Genus Nothocerina Barskov, 1972 † (uncertain, unassessed)
  706. Genus Nothodiscus Collignon, 1962 † (uncertain, unassessed)
  707. Genus Nothokionoceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  708. Genus Nozemoceras Zhuravleva, 1996 † (uncertain, unassessed)
  709. Genus Nubidites Wiedmann & Kullmann, 1979 † (uncertain, unassessed)
  710. Genus Nucleoceras Kolebaba, 1999 † (uncertain, unassessed)
  711. Genus Nuratocerus Zhuravleva, 1992 † (uncertain, unassessed)
  712. Genus Nutropites Guo, 1984 † (uncertain, unassessed)
  713. Genus Nyalamoceras Wang in Chao, 1976 † (uncertain, unassessed)
  714. Genus Obliocycloceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  715. Genus Obliocycloceroides Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  716. Genus Obsoletosphinctes Beznosov in Benzosov & Mikhaylova, 1981 † (uncertain, unassessed)
  717. Genus Odoghertyceras Guex, Taylor, Rakus & Bucher, 1998 † (uncertain, unassessed)
  718. Genus Ojianagiceras Cobban & Kennedy, 1989 † (uncertain, unassessed)
  719. Genus Olenecoceras Balashov, 1966 † (uncertain, unassessed)
  720. Genus Oligocadoceras Meledina, 1977 † (uncertain, unassessed)
  721. Genus Omnutaxoceras Bogolepova, 1986 † (uncertain, unassessed)
  722. Genus Ophiceltites Tatzreiter, 1981 † (uncertain, unassessed)
  723. Genus Orbignybelus Gustomesov, 1977 † (uncertain, unassessed)
  724. Genus Orbobactrites Mapes, 1979 † (uncertain, unassessed)
  725. Genus Oregoniceras Anderson, 1958 † (uncertain, unassessed)
  726. Genus Oregonites Wiedenmayer, 1980 † (uncertain, unassessed)
  727. Genus Ornicephalites Skwarko & Thieuloy, 1989 † (uncertain, unassessed)
  728. Genus Orthoarmenoceras Kisselev in Kiseliov, 1990 † (uncertain, unassessed)
  729. Genus Osperleioceras Krimholz & Tazikhin, 1957 † (uncertain, unassessed)
  730. Genus Otiosphinctes Besnosov, 1982 † (uncertain, unassessed)
  731. Genus Otosphinctes Beznosov in Benzosov & Mikhaylova, 1981 † (uncertain, unassessed)
  732. Genus Otoxyites Westermann, 1958 † (uncertain, unassessed)
  733. Genus Ovobactrites Doguzhaeva, 2002 † (uncertain, unassessed)
  734. Genus Oxynoticeroides Dommergues, Faure & Peybernes, 1986 † (uncertain, unassessed)
  735. Genus Oxysphinctes Beznosov in Benzosov & Mikhaylova, 1981 † (uncertain, unassessed)
  736. Genus Pachybelemnella Schulz, 1979 † (uncertain, unassessed)
  737. Genus Pachybelemnopsis Riegraf, 1980 † (uncertain, unassessed)
  738. Genus Pachycephalites Meledina, 1973 † (uncertain, unassessed)
  739. Genus Pachygrycia Jeletzky & Stelck, 1981 † (uncertain, unassessed)
  740. Genus Pachypraetollia Alekseev, 1984 † (uncertain, unassessed)
  741. Genus Pachytornquistes Thierry & Charpy, 1982 † (uncertain, unassessed)
  742. Genus Palaeonoricoceras d'Aversa, 1983 † (uncertain, unassessed)
  743. Genus Palaeonothoceras Barskov, Kisselev & Starshinin, 1986 † (uncertain, unassessed)
  744. Genus Palaeospyroceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  745. Genus Paleocadmus Solem & Richardson, 1975 † (uncertain, unassessed)
  746. Genus Pamiropopanoceras Leonova in Leonova & Dmitriev, 1989 † (uncertain, unassessed)
  747. Genus Panxianoceras Yang, 1978 † (uncertain, unassessed)
  748. Genus Parabelemnopsis Howlett, 1989 † (uncertain, unassessed)
  749. Genus Parabigotites Imlay, 1961 † (uncertain, unassessed)
  750. Genus Parabinneyites Leanza, 1964 † (uncertain, unassessed)
  751. Genus Parabrachybelus Riegraf, 1980 † (uncertain, unassessed)
  752. Genus Paraburroceras Cobban, Hook & Kennedy, 1989 † (uncertain, unassessed)
  753. Genus Paracassinoceras Zhu & Li, 2000 † (uncertain, unassessed)
  754. Genus Paracheloniceras Collignon, 1962 † (uncertain, unassessed)
  755. Genus Parachoffatia Mangold, 1971 † (uncertain, unassessed)
  756. Genus Parachondroceras Imlay, 1967 † (uncertain, unassessed)
  757. Genus Parachouteauoceras Niko & Ozawa, 1997 † (uncertain, unassessed)
  758. Genus Paraclitendoceras Lai & Xu in Xu & Lai, 1987 † (uncertain, unassessed)
  759. Genus Paraconocerina Xu & Lai, 1983 † (uncertain, unassessed)
  760. Genus Paracoreanoceras Lai & Xu in Xu & Lai, 1987 † (uncertain, unassessed)
  761. Genus Paractinocamax Naidin, 1963 † (uncertain, unassessed)
  762. Genus Paradiscamphiceras Taylor, 1988 † (uncertain, unassessed)
  763. Genus Paraeburoceras Xu & Lai, 1983 † (uncertain, unassessed)
  764. Genus Paraenoploteuthis Tsuchiya & Okutani, 1988 † (uncertain, unassessed)
  765. Genus Parafayettevillea Yang, 1986 † (uncertain, unassessed)
  766. Genus Paragastroplites Imlay, 1961 † (uncertain, unassessed)
  767. Genus Paraglochiceras Collignon, 1959 † (uncertain, unassessed)
  768. Genus Paraglyphiteuthis Kostak, 2002 † (uncertain, unassessed)
  769. Genus Parahelenites Chen & Liu, 1974 † (uncertain, unassessed)
  770. Genus Parahuaiheceras Xu & Lai, 1983 † (uncertain, unassessed)
  771. Genus Parahyperderoceras Schlatter, 1980 † (uncertain, unassessed)
  772. Genus Paraimerites Kakabadze, 1967 (uncertain, unassessed)
  773. Genus Parakeratinites Zeiss, 1968 (uncertain, unassessed)
  774. Genus Parakilianella Sato, 1961 † (uncertain, unassessed)
  775. Genus Parakogenoceras Chen in Chen & Zou, 1984 † (uncertain, unassessed)
  776. Genus Paralambeoceras Li, 1988 † (uncertain, unassessed)
  777. Genus Paraleptoceras Leanza, 1970 † (uncertain, unassessed)
  778. Genus Paralingulaticeras Ziegler, 1958 † (uncertain, unassessed)
  779. Genus Paramadiganella Stait, 1984 † (uncertain, unassessed)
  780. Genus Paramixosiphonoceras Tsou, 1966 † (uncertain, unassessed)
  781. Genus Paranothoceras Zhuravleva, 1990 † (uncertain, unassessed)
  782. Genus Paranowakia Boucek, 1966 † (uncertain, unassessed)
  783. Genus Paraplectoceras Flower, 1984 † (uncertain, unassessed)
  784. Genus Parareineckeia Imlay, 1962 † (uncertain, unassessed)
  785. Genus Pararetroclitendoceras Lai & Xu in Zeng, Ni, Xu, Zhou, Wang, Li, Lai & Xiang, 1983 † (uncertain, unassessed)
  786. Genus Parasicanites Leonova, 1985 † (uncertain, unassessed)
  787. Genus Parastantonoceras Collignon, 1965 † (uncertain, unassessed)
  788. Genus Parasteroceras Dommergues, Faure & Peybernes, 1986 † (uncertain, unassessed)
  789. Genus Parastreblites Donze & Enay, 1961 † (uncertain, unassessed)
  790. Genus Paratainoceras Qin, 1986 † (uncertain, unassessed)
  791. Genus Paratainonautilus Zhao, Liang & Zheng, 1978 † (uncertain, unassessed)
  792. Genus Paratrifurcatoceras Lai, 1985 † (uncertain, unassessed)
  793. Genus Paratunkuskoceras Zhu & Li, 1996 † (uncertain, unassessed)
  794. Genus Paravalhallites Shimansky, 1990 † (uncertain, unassessed)
  795. Genus Paraverneuilites Popov, 1979 † (uncertain, unassessed)
  796. Genus Parinyoites Popov, 1962 † (uncertain, unassessed)
  797. Genus Paroligoceras Zhuravleva, 2000 † (uncertain, unassessed)
  798. Genus Passaloceras Zhuravleva, 1978 † (uncertain, unassessed)
  799. Genus Patagoniceras Leanza, 1963 † (uncertain, unassessed)
  800. Genus Patagoniceras Wetzel, 1960 † (uncertain, unassessed)
  801. Genus Patieoceras Lamont, 1978 † (uncertain, unassessed)
  802. Genus Patrulia Sturani, 1971 † (uncertain, unassessed)
  803. Genus Pavlovites Ivanov & Aristov, 1969 † (uncertain, unassessed)
  804. Genus Pedanochonoceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  805. Genus Peeloceras Flower, 1979 † (uncertain, unassessed)
  806. Genus Penaceras Chapa, 1963 † (uncertain, unassessed)
  807. Genus Pengzeceras Chen, 1983 † (uncertain, unassessed)
  808. Genus Pericycloceras Zhao & Zheng, 1977 † (uncertain, unassessed)
  809. Genus Peripatoceras Li & Li, 1985 † (uncertain, unassessed)
  810. Genus Permorhynchus Zakharov in Zakharov & Lominadze, 1983 (uncertain, unassessed)
  811. Genus Perrimetanites Leonova, 1983 † (uncertain, unassessed)
  812. Genus Pfefferiteuthis Tsuchiya & Okutani, 1988 (uncertain, unassessed)
  813. Genus Pharetroceras Zhuravleva, 1999 † (uncertain, unassessed)
  814. Genus Phillipsibelus Gustomesov, 1977 † (uncertain, unassessed)
  815. Genus Picardiceras Parnes, 1986 † (uncertain, unassessed)
  816. Genus Pictorthoceras Lamont, 1978 † (uncertain, unassessed)
  817. Genus Piestoocerina Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  818. Genus Pingquanoceras Lai, 1985 † (uncertain, unassessed)
  819. Genus Pistrixites Shimanskii, 1968 † (uncertain, unassessed)
  820. Genus Placentoscaphites Chiplonkar & Ghare, 1977 † (uncertain, unassessed)
  821. Genus Plagiocycloceras Zhuravleva, 1978 † (uncertain, unassessed)
  822. Genus Planostoceras Lewy, 1967 † (uncertain, unassessed)
  823. Genus Platophrenoceras Zou & Shen in Chen & Zou, 1984 † (uncertain, unassessed)
  824. Genus Platycomeroceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  825. Genus Platysmoceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  826. Genus Platysphinctes Tintant, 1960 † (uncertain, unassessed)
  827. Genus Platystrophites Levi-Setti & Pinna, 1971 (uncertain, unassessed)
  828. Genus Pleonoceras Zhuravleva, 1978 † (uncertain, unassessed)
  829. Genus Plesiacanthoceratoides Kennedy & Cobban, 1990 † (uncertain, unassessed)
  830. Genus Plesiorizosceras Chen in Chen, Liu & Chen, 1981 † (uncertain, unassessed)
  831. Genus Podagrosiceras Maubeuge & Lambert, 1956 † (uncertain, unassessed)
  832. Genus Podagrosites Guex, 1973 † (uncertain, unassessed)
  833. Genus Pohlsepia Kluessendorf & Doyle, 2000 † (uncertain, unassessed)
  834. Genus Polyaspidoceras Matsumoto, Kawashita, Fujishima & Miyauchi, 1978 † (uncertain, unassessed)
  835. Genus Polygonalia Ali-zade, 1965 † (uncertain, unassessed)
  836. Genus Pomphoceras Zou & Shen in Chen & Zou, 1984 † (uncertain, unassessed)
  837. Genus Praeactinocamax Naidin, 1963 † (uncertain, unassessed)
  838. Genus Praeataxioceras Atrops, 1982 † (uncertain, unassessed)
  839. Genus Praebigotites Besnosov & Mikhaylova, 1981 † (uncertain, unassessed)
  840. Genus Praechetaites Sasonova & Sasonov, 1979 † (uncertain, unassessed)
  841. Genus Praeconobelus Gustomesov, 1977 † (uncertain, unassessed)
  842. Genus Praegravesia Fischer & Zeiss, 1987 † (uncertain, unassessed)
  843. Genus Praeidoceras Collignon, 1959 † (uncertain, unassessed)
  844. Genus Praeleptosphinctes Westermann, 1956 † (uncertain, unassessed)
  845. Genus Praemercaticeras Venturi, 1981 † (uncertain, unassessed)
  846. Genus Praeoppelia Westermann, 1969 † (uncertain, unassessed)
  847. Genus Praepachyteuthis Gustomesov, 1977 † (uncertain, unassessed)
  848. Genus Praepinacoceras Fantini Sestini, 1992 † (uncertain, unassessed)
  849. Genus Praepolyplectus Venturi, 1981 † (uncertain, unassessed)
  850. Genus Praerycites Venturi, 1981 † (uncertain, unassessed)
  851. Genus Praeschloenbachia Scholz, 1973 † (uncertain, unassessed)
  852. Genus Praesibirites Dagys & Ermakova, 1988 † (uncertain, unassessed)
  853. Genus Praesurites Mesezhnikov & Alekseev in Mesezhnikov, Alekseev, Klimova, Shulgina & Gyulkhadzhan, 1983 † (uncertain, unassessed)
  854. Genus Praetulites Westermann, 1956 † (uncertain, unassessed)
  855. Genus Prevalia Stephanov, 1972 † (uncertain, unassessed)
  856. Genus Primoryites Khudolei, 1960 † (uncertain, unassessed)
  857. Genus Proacrochordiceras Korchinskaya, 1983 † (uncertain, unassessed)
  858. Genus Proarnioceras Blind, 1963 † (uncertain, unassessed)
  859. Genus Proaustraliceras Kakabadze, 1977 † (uncertain, unassessed)
  860. Genus Probatoceras Zhuravleva, 1978 † (uncertain, unassessed)
  861. Genus Procarnitoides Dagys & Ermakova, 1995 † (uncertain, unassessed)
  862. Genus Procolombiceras Sharikadze, 1979 † (uncertain, unassessed)
  863. Genus Proeucalycoceras Thomel, 1969 † (uncertain, unassessed)
  864. Genus Pronjaites Sazonova, 1971 † (uncertain, unassessed)
  865. Genus Propassaloteuthis Riegraf, 1980 † (uncertain, unassessed)
  866. Genus Prophlycticrioceras Clark, 1965 † (uncertain, unassessed)
  867. Genus Propolyptychites Kemper, 1964 † (uncertain, unassessed)
  868. Genus Proromaniceras Wiedmann, 1960 † (uncertain, unassessed)
  869. Genus Prosoceras Xu & Lai, 1987 † (uncertain, unassessed)
  870. Genus Proterocamerocerina Chen & Zou in Chen, Zhou, Zou, Lin, Yang, Wang, Qi, Wang & Lu, 1980 † (uncertain, unassessed)
  871. Genus Protoarieticeras Cantaluppi, 1970 † (uncertain, unassessed)
  872. Genus Protobaculites Collignon, 1964 † (uncertain, unassessed)
  873. Genus Protocardioceras Schirardin, 1958 † (uncertain, unassessed)
  874. Genus Protokossmaticeras Collignon, 1964 † (uncertain, unassessed)
  875. Genus Protoleptoceras Nikolov, 1966 † (uncertain, unassessed)
  876. Genus Protostromatoceras Lai, 1981 † (uncertain, unassessed)
  877. Genus Protostromatoceras Lai in Gao, Lai & Wen, 1982 † (uncertain, unassessed)
  878. Genus Provalanginites Fatmi, 1972 † (uncertain, unassessed)
  879. Genus Provascoceras Cooper, 1979 † (uncertain, unassessed)
  880. Genus Psamateiceras Tatzreiter, 1985 † (uncertain, unassessed)
  881. Genus Pseudacanthoceras Thomel, 1972 † (uncertain, unassessed)
  882. Genus Pseudemilites Leonova, 1988 † (uncertain, unassessed)
  883. Genus Pseudisculites Wang & He, 1976 † (uncertain, unassessed)
  884. Genus Pseudoancistroceras Xu & Lai, 1987 † (uncertain, unassessed)
  885. Genus Pseudoarieticeras Cantaluppi, 1970 † (uncertain, unassessed)
  886. Genus Pseudobrodieia Guex, 1972 † (uncertain, unassessed)
  887. Genus Pseudocidoceras Westermann, 1969 † (uncertain, unassessed)
  888. Genus Pseudoclydoniceras Collignon, 1958 † (uncertain, unassessed)
  889. Genus Pseudodeiroceras Chen & Zou, 1987 † (uncertain, unassessed)
  890. Genus Pseudodimorphinites Seyed-Emami in Seyed-Emami, Schairer & Alavi-Naini, 1989 † (uncertain, unassessed)
  891. Genus Pseudoectenolites Xu & Lai, 1983 † (uncertain, unassessed)
  892. Genus Pseudoforresteria Iliin & Khakimov, 1984 † (uncertain, unassessed)
  893. Genus Pseudogargasiceras Collignon, 1962 † (uncertain, unassessed)
  894. Genus Pseudogastroplites Jeletzky, 1980 † (uncertain, unassessed)
  895. Genus Pseudogirtyoceras Higgins & Wagner-Gentis, 1982 † (uncertain, unassessed)
  896. Genus Pseudohatchericeras Leanza, 1970 † (uncertain, unassessed)
  897. Genus Pseudohedenstroemia Kummel, 1957 † (uncertain, unassessed)
  898. Genus Pseudokeyserlingites Bucher, 1989 † (uncertain, unassessed)
  899. Genus Pseudoliulinoceras Zou & Shen in Chen & Zou, 1984 † (uncertain, unassessed)
  900. Genus Pseudomantelliceras Thomel, 1972 † (uncertain, unassessed)
  901. Genus Pseudomicromphalites Collignon, 1967 † (uncertain, unassessed)
  902. Genus Pseudomoutoniceras Autran, Delanoy & Thomel, 1986 † (uncertain, unassessed)
  903. Genus Pseudoneuqueniceras Riccardi & Westermann, 1991 † (uncertain, unassessed)
  904. Genus Pseudoocerina Lai & Xu in Zeng, Ni, Xu, Zhou, Wang, Li, Lai & Xiang, 1983 † (uncertain, unassessed)
  905. Genus Pseudoonoceras Turner, 1966 † (uncertain, unassessed)
  906. Genus Pseudophacoceras Turner, 1966 † (uncertain, unassessed)
  907. Genus Pseudophragmoceras Lai, 1981 † (uncertain, unassessed)
  908. Genus Pseudophylloceras Beznosov, 1957 † (uncertain, unassessed)
  909. Genus Pseudopliendoceras Lai & Xu in Xu & Lai, 1987 † (uncertain, unassessed)
  910. Genus Pseudoprosphingites Zakharov, 1997 † (uncertain, unassessed)
  911. Genus Pseudopulchellia Imlay, 1961 † (uncertain, unassessed)
  912. Genus Pseudorizoceras Lai, 1981 † (uncertain, unassessed)
  913. Genus Pseudorthosphinctes Enay, 1966 † (uncertain, unassessed)
  914. Genus Pseudoschartymites Yang, Zheng & Liu, 1983 † (uncertain, unassessed)
  915. Genus Pseudoshasticrioceras Delanoy, 1998 † (uncertain, unassessed)
  916. Genus Pseudoskirroceras Wiedenmayer, 1980 † (uncertain, unassessed)
  917. Genus Pseudosvalbardiceras Dagys & Ermakova, 1988 † (uncertain, unassessed)
  918. Genus Pseudotetragonites Drushchitz, 1956 † (uncertain, unassessed)
  919. Genus Pseudotorrensia Parnes, 1988 † (uncertain, unassessed)
  920. Genus Pseudovalcouroceras Lai, 1981 † (uncertain, unassessed)
  921. Genus Pseudowenites Chao, 1959 † (uncertain, unassessed)
  922. Genus Psilechioceras Erben, 1956 † (uncertain, unassessed)
  923. Genus Psilorthoceras Ristedt, 1969 (uncertain, unassessed)
  924. Genus Pteroconites Zhuravleva, 1996 † (uncertain, unassessed)
  925. Genus Pteropuzosia Matsumoto, 1988 † (uncertain, unassessed)
  926. Genus Puezalpella Dimitrova, 1967 † (uncertain, unassessed)
  927. Genus Purmamarcoceras Cecioni, 1965 † (uncertain, unassessed)
  928. Genus Pygmabralia Nesis & Nikitina, 1987 (uncertain, unassessed)
  929. Genus Pygmaeoceras Gordon, 1960 † (uncertain, unassessed)
  930. Genus Qilianshanites Wu, 1983 † (uncertain, unassessed)
  931. Genus Qinglongites Zheng, 1981 † (uncertain, unassessed)
  932. Genus Qinhuangdaoceras Cheng, 2000 † (uncertain, unassessed)
  933. Genus Qiulitagocerus Lai & Wang, 1981 † (uncertain, unassessed)
  934. Genus Qiushugouceras Jun-Yuan & Teichert, 1983 † (uncertain, unassessed)
  935. Genus Quasidicoelites Gustomesov, 1977 † (uncertain, unassessed)
  936. Genus Quasihastites Gustomesov, 1977 † (uncertain, unassessed)
  937. Genus Queenslandoceras Mikesh, 1968 † (uncertain, unassessed)
  938. Genus Rachiteuthis Novati, 2002 † (uncertain, unassessed)
  939. Genus Radnoroceras Holland, 1992 † (uncertain, unassessed)
  940. Genus Raphiceras Zhuravleva, 1978 † (uncertain, unassessed)
  941. Genus Rapidoplacenticeras Alabushev, 1988 † (uncertain, unassessed)
  942. Genus Rarecostites Beznosov & Kutuzova, 1982 † (uncertain, unassessed)
  943. Genus Rarenodia Venturi, 1976 † (uncertain, unassessed)
  944. Genus Rauracoceras Maubeuge, 1962 † (uncertain, unassessed)
  945. Genus Raynaudia Dubourdieu, 1953 † (uncertain, unassessed)
  946. Genus Reboulites Dimitrova, 1967 † (uncertain, unassessed)
  947. Genus Rectanguloceras Stumbur, 1962 † (uncertain, unassessed)
  948. Genus Rectimitoceras Becker, 1996 † (uncertain, unassessed)
  949. Genus Recurvoceras Xu & Lai, 1987 † (uncertain, unassessed)
  950. Genus Recurvoceroides Xu & Lai, 1987 † (uncertain, unassessed)
  951. Genus Rencurelites Thieuloy, 1964 † (uncertain, unassessed)
  952. Genus Reniceras Lai & Xu in Xu & Lai, 1987 † (uncertain, unassessed)
  953. Genus Renziella Kvantaliani, 1980 † (uncertain, unassessed)
  954. Genus Renzinautilus Engeser, 1995 † (uncertain, unassessed)
  955. Genus Retiogastrioceras Zhao, Liang & Zheng, 1978 † (uncertain, unassessed)
  956. Genus Retowskiceras Nikolov, 1966 † (uncertain, unassessed)
  957. Genus Revilites Casey, 1978 † (uncertain, unassessed)
  958. Genus Reymentites Matsumoto, 1965 † (uncertain, unassessed)
  959. Genus Reymentoceras Wiedmann, 1960 † (uncertain, unassessed)
  960. Genus Rhabdites Zhuravleva, 1978 † (uncertain, unassessed)
  961. Genus Rhodaniceras Elmi, 1963 † (uncertain, unassessed)
  962. Genus Rhomboteuthis Fischer & Riou, 1982 † (uncertain, unassessed)
  963. Genus Rhynchocameratus Renz, 1978 † (uncertain, unassessed)
  964. Genus Rhyncholites Merian, 1835 † (uncertain, unassessed)
  965. Genus Rhyncolites Faure-Biguet, 1819 (uncertain, unassessed)
  966. Genus Rhyoptychoceras Matsumoto, 1977 † (uncertain, unassessed)
  967. Genus Ripernites Leonova, 1983 † (uncertain, unassessed)
  968. Genus Ristedtoceras Kröger & Mapes, 2004 † (uncertain, unassessed)
  969. Genus Rochites Collignon, 1960 † (uncertain, unassessed)
  970. Genus Roigites Wierzbowski, 1976 † (uncertain, unassessed)
  971. Genus Rondiceras Troitzkaya, 1956 † (uncertain, unassessed)
  972. Genus Ronkinites Shul'gina, 1972 † (uncertain, unassessed)
  973. Genus Rotocanites Weyer, 1972 † (uncertain, unassessed)
  974. Genus Ruddellites Malinsky & Mapes, 1982 † (uncertain, unassessed)
  975. Genus Rugobactrites Mapes, 1979 † (uncertain, unassessed)
  976. Genus Russanovia Bodylevskii, 1967 † (uncertain, unassessed)
  977. Genus Ruzhencevites Mikesh, 1968 † (uncertain, unassessed)
  978. Genus Ruzhencevites Moyle, 1963 † (uncertain, unassessed)
  979. Genus Ryspoceras Zhuravleva, 1978 † (uncertain, unassessed)
  980. Genus Ryuella Klinger & Kennedy, 1997 † (uncertain, unassessed)
  981. Genus Sabydites Bogomolov & Burdykina, 1989 † (uncertain, unassessed)
  982. Genus Sakondryella Collignon, 1964 † (uncertain, unassessed)
  983. Genus Sancarlosia Chiplonkar & Ghare, 1978 † (uncertain, unassessed)
  984. Genus Sanxianoceras Xu, 1981 † (uncertain, unassessed)
  985. Genus Sarisoceras Zhuravleva, 1978 † (uncertain, unassessed)
  986. Genus Sastryiceras Chiplonkar, Ghare & Oka, 1982 † (uncertain, unassessed)
  987. Genus Satoceras Westermann & Callomon, 1988 † (uncertain, unassessed)
  988. Genus Scaphoceras Zhuravleva, 1986 † (uncertain, unassessed)
  989. Genus Schaireria Checa & Oloriz, 1984 † (uncertain, unassessed)
  990. Genus Scheutzites Tatzreiter, 1985 † (uncertain, unassessed)
  991. Genus Schneidia Atrops, 1982 † (uncertain, unassessed)
  992. Genus Scotokionoceras Lamont, 1978 † (uncertain, unassessed)
  993. Genus Securisites Cariou, Elmi & Mangold, 1992 † (uncertain, unassessed)
  994. Genus Sedgwickoceras Boghoslovsky, 1957 † (uncertain, unassessed)
  995. Genus Seironautilus Zhao, Liang & Zheng, 1978 † (uncertain, unassessed)
  996. Genus Semipulchellia Bürgl, 1956 † (uncertain, unassessed)
  997. Genus Semirasenia Sazonov, 1960 † (uncertain, unassessed)
  998. Genus Serbarinovella Mitta, 1988 † (uncertain, unassessed)
  999. Genus Shaanxiceras Lai in Gao, Lai & Wen, 1982 † (uncertain, unassessed)
  1000. Genus Shangsiceras Lai & Zhu, 1986 † (uncertain, unassessed)
marine
recent + fossil
Not documented
IRMNG (2021). Cephalopoda (awaiting allocation). Accessed at: https://www.irmng.org/aphia.php?p=taxdetails&id=100580 on 2024-11-19
Date
action
by
2006-10-16 22:00:00Z
created
2011-12-31 23:00:00Z
changed

basis of record Museum Victoria KEmu database (Oct 2006) [details] 

extant flag source Sepkoski, J. J., Jr. (2002). A compendium of fossil marine animal genera. <em>Bulletins of American Paleontology.</em> 363, 1-560. [details] 

habitat flag source characteristic of class [details] 
Unreviewed
Classification Eukaryota (Superkingdom) > Animalia (Kingdom) > Eumetazoa (Subkingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family) [details]

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