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IRMNG taxon details

Micrhystridium Deflandre, 1938 †

1059904  (urn:lsid:irmng.org:taxname:1059904)

  1. Biota
  2. Plantae (Kingdom)
  3. Acritarcha † (Phylum)
  4. Micrhystridium † (Genus)
accepted
Genus
Brachiprojectidium D. Habib & S.D. Knapp, 1982 † · unaccepted > junior subjective synonym (currently accepted as subgenus)
Eomicrhystridium G. Deflandre, 1968 † · unaccepted > junior subjective synonym
Lecithodinium D. Habib & S.D. Knapp, 1982 † · unaccepted > junior subjective synonym (currently accepted as subgenus)
Microbaculidinium D. Habib & S.D. Knapp, 1982 † · unaccepted > junior subjective synonym (currently accepted as subgenus)
Nannobarbophora D. Habib & S.D. Knapp, 1982 † · unaccepted > junior subjective synonym (currently accepted as subgenus)
Svenkodinium Gedl, 1996 † · unaccepted (not validly published)

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  1. Species Micrhystridium abnormisum (L.-M. Yin, 1986) Sarjeant & Vavrdová, 1997 †
  2. Species Micrhystridium acanthaceum Piskun, 1976 †
  3. Species Micrhystridium acanthiferum Cramer & Díez, 1972 †
  4. Species Micrhystridium accretum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †
  5. Species Micrhystridium acinaciformum Sheshegova, 1975 †
  6. Species Micrhystridium aculeatum N. Umnova, 1975 †
  7. Species Micrhystridium acum †
  8. Species Micrhystridium adductum Wicander, 1974 †
  9. Species Micrhystridium adligans (Timofeev, 1959 ex Martin, 1972) Sarjeant & Stancliffe, 1994 †
  10. Species Micrhystridium albertense Staplin, 1961 †
  11. Species Micrhystridium alperni (Stockmans & Willière, 1962) Martin, 1966 †
  12. Species Micrhystridium alveospinum Davey, 1970 †
  13. Species Micrhystridium ampliatum R. Wicander & G. Playford †
  14. Species Micrhystridium andamanicum Y.K. Mathur & K. Mathur, 1980 †
  15. Species Micrhystridium angustum Staplin, 1961 †
  16. Species Micrhystridium ankyleton (Fensome, 1979) Sarjeant & Stancliffe, 1994 †
  17. Species Micrhystridium antarcticum (E.S. Korotkevich & Timofeev, 1959) Deflandre & Deflandre-Rigaud, 1965 †
  18. Species Micrhystridium apiculatum Pykhova, 1973 †
  19. Species Micrhystridium arachnoides Valensi, 1953 †
  20. Species Micrhystridium ariakense K. Takahashi, 1971 †
  21. Species Micrhystridium asagaiense K. Takahashi †
  22. Species Micrhystridium assuetum Chibrikova, 1972 †
  23. Species Micrhystridium aster (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †
  24. Species Micrhystridium bacilliferum Deflandre, 1946 †
  25. Species Micrhystridium baculiferum Takahashi in Takahashi & Kim, 1979 †
  26. Species Micrhystridium baldisiae Sarjeant & Vavrdová, 1997 †
  27. Species Micrhystridium barbatum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †
  28. Species Micrhystridium bifurcatum Williams in Dale, 1977 †
  29. Species Micrhystridium biornatum Deflandre, 1937 †
  30. Species Micrhystridium bistchoense Staplin, 1961 †
  31. Species Micrhystridium breviacanthum Slavíková, 1968 †
  32. Species Micrhystridium brevicomatum de Coninck, 1969 †
  33. Species Micrhystridium breviradiatum Kiryanov, 1978 †
  34. Species Micrhystridium brevispinosum (Sarjeant, 1961) Sarjeant & Stancliffe, 1994 †
  35. Species Micrhystridium castanoideum Stockmans & Willière, 1969 †
  36. Species Micrhystridium celsum Le Hérissé, Melo, Quadros, Grahn & Steemans, 2001 †
  37. Species Micrhystridium cernuum (Playford & Martin, 1984) Sarjeant & Stancliffe †
  38. Species Micrhystridium certum Treshchetenkova in Akulcheva et al., 1981 †
  39. Species Micrhystridium chakor (Vanguestaine & van Looy, 1983) Sarjeant & Vavrdová, 1997 †
  40. Species Micrhystridium charakion Colbath, 1979 †
  41. Species Micrhystridium chiggerum Cramer, 1969 †
  42. Species Micrhystridium chondrosum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †
  43. Species Micrhystridium ciliatum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †
  44. Species Micrhystridium cilium Grishina in Grishina & Klenina, 1981 †
  45. Species Micrhystridium circulum Schön, 1967 †
  46. Species Micrhystridium clarkii Cramer & Díez, 1972 †
  47. Species Micrhystridium clavatispinum Wall, 1965 †
  48. Species Micrhystridium clavellense Courtinat, 1983 †
  49. Species Micrhystridium claviculorum (Deflandre, 1938 emend. Sarjeant, 1968) Sarjeant & Stancliffe, 1994 †
  50. Species Micrhystridium clavum (Wicander, 1974) Sarjeant & Stancliffe, 1994 †
  51. Species Micrhystridium cleae Martin, 1972 †
  52. Species Micrhystridium comatum Stockmans & Willière, 1962 †
  53. Species Micrhystridium combazii Playford & Wicander, 1988 †
  54. Species Micrhystridium complurispinosum Wicander, 1974 †
  55. Species Micrhystridium conigerum Deflandre in Deflandre & Ters, 1966 †
  56. Species Micrhystridium contractum Playford & Wicander, 1988 †
  57. Species Micrhystridium cornutum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †
  58. Species Micrhystridium coronatum Stockmans & Willière, 1963 †
  59. Species Micrhystridium cortracumense Stockmans & Willière, 1963 †
  60. Species Micrhystridium costatum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †
  61. Species Micrhystridium crameri Deflandre & Deflandre-Rigaud, 1965 †
  62. Species Micrhystridium crassimuratum Sarjeant, 1968 †
  63. Species Micrhystridium curvatum Uutela & Tynni †
  64. Species Micrhystridium decollatum (Colbath, 1990) Stancliffe & Sarjeant, 1996 †
  65. Species Micrhystridium deconinckii Stockmans & Willière, 1969 †
  66. Species Micrhystridium deflexum He, 1991 †
  67. Species Micrhystridium densum K. Takahashi, 1971 †
  68. Species Micrhystridium didymum Hu, 1986 †
  69. Species Micrhystridium digitatum Uutela & Tynni, 1991 †
  70. Species Micrhystridium diornamentum Rasul, 1979 †
  71. Species Micrhystridium duodeciaster (Staplin, 1961) Downie & Sarjeant, 1965 †
  72. Species Micrhystridium duvernayensis Staplin, 1961 †
  73. Species Micrhystridium echinoides Valensi, 1949 †
  74. Species Micrhystridium ellaense Downie, 1982 †
  75. Species Micrhystridium ellipticum Downie, 1982 †
  76. Species Micrhystridium equispinosum Turner, 1984 †
  77. Species Micrhystridium erugatum Wicander, 1974 †
  78. Species Micrhystridium exiguum Rasul, 1979 †
  79. Species Micrhystridium exilium Wall, 1965 †
  80. Species Micrhystridium filiatum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †
  81. Species Micrhystridium filiferum Rasul, 1979 †
  82. Species Micrhystridium filigerum Valensi, 1953 †
  83. Species Micrhystridium flandrianum Stockmans & Willière, 1963 †
  84. Species Micrhystridium flexibile Wicander, 1974 †
  85. Species Micrhystridium flexispinosum Downie, 1982 †
  86. Species Micrhystridium folliculum (Wicander, 1974) Sarjeant & Stancliffe, 1994 †
  87. Species Micrhystridium fragile Deflandre, 1947 †
  88. Species Micrhystridium fraseri Piel, 1971 †
  89. Species Micrhystridium frumentaceum (Colbath, 1990) Sarjeant & Stancliffe, 1990 †
  90. Species Micrhystridium fucosum Valensi, 1955 †
  91. Species Micrhystridium geminatum W.-L. Zang in W.-L. Zang & Walter, 1992 †
  92. Species Micrhystridium geniculatum Rossignol, 1962 †
  93. Species Micrhystridium goldwyerense Playford & Martin, 1984 †
  94. Species Micrhystridium gracile Deák & Combaz, 1967 †
  95. Species Micrhystridium granocentricum Cramer & Díez, 1972 †
  96. Species Micrhystridium granospinosum Wheeler & Sarjeant, 1990 †
  97. Species Micrhystridium granulatum Uutela & Tynni, 1991 †
  98. Species Micrhystridium gregarium Sarjeant, 1973 †
  99. Species Micrhystridium helios (Valensi, 1953) Courtinat, 1983 †
  100. Species Micrhystridium heteracanthum Deflandre, 1937 †
  101. Species Micrhystridium heteracanthum Stockmans & Willière, 1966 †
  102. Species Micrhystridium heterospinosum Jankauskas in Jankauskas & Posti, 1976 †
  103. Species Micrhystridium hirticulum Wicander, Playford & Robertson, 1999 †
  104. Species Micrhystridium hystricosum (Colbath, 1990) Sarjeant & Stancliffe, 1994 †
  105. Species Micrhystridium inaffectum (Playford in Playford & Dring, 1981) Sarjeant & Stancliffe, 1994 †
  106. Species Micrhystridium inconspicuum (G. Deflandre, 1935) G. Deflandre, 1938 emend Deflandre & Sarjeant, 1970 †
  107. Species Micrhystridium intonsurans (Lister, 1970) Dorning, 1981 †
  108. Species Micrhystridium intromittum Wall, 1965 †
  109. Species Micrhystridium inusitatum Wicander, 1974 †
  110. Species Micrhystridium irevikenensis Le Hérissé, 1989 †
  111. Species Micrhystridium jekhowskyi Sarjeant, 1973 †
  112. Species Micrhystridium kaladgiense Viswanathiah et al., 1980 †
  113. Species Micrhystridium karamurzae Sarjeant, 1970 †
  114. Species Micrhystridium karrodense Anderson, 1977 †
  115. Species Micrhystridium kashiense He, 1991 †
  116. Species Micrhystridium keratoides Spode, 1964 †
  117. Species Micrhystridium koraiense Takahashi in Takahashi & Kim, 1979 †
  118. Species Micrhystridium kummelii Sarjeant, 1973 †
  119. Species Micrhystridium lagynophorum Valensi, 1953 †
  120. Species Micrhystridium lanicium Gao, 1991 †
  121. Species Micrhystridium lejeunei Stockmans & Willière, 1962 †
  122. Species Micrhystridium licroidium Morbey, 1975 †
  123. Species Micrhystridium longispinosum †
  124. Species Micrhystridium longum M. Moczydowska, 1988 †
  125. Species Micrhystridium lui Fensome et al., 1990 †
  126. Species Micrhystridium lymense Wall, 1965 †
  127. Species Micrhystridium maidipingense F. Wang & Q. Chen, 1987 †
  128. Species Micrhystridium maillieuxii Stockmans & Willière, 1974 †
  129. Species Micrhystridium mambla Cramer & Diéz in Vavrdova, 1990 †
  130. Species Micrhystridium mametii Stockmans & Willière, 1974 †
  131. Species Micrhystridium maplewoodensis Cramer & Díez, 1972 †
  132. Species Micrhystridium mastigophorum Valensi, 1949 †
  133. Species Micrhystridium medispinosum Y.K. Mathur & K. Mathur, 1980 †
  134. Species Micrhystridium micropolygonale Stockmans & Willière, 1960 †
  135. Species Micrhystridium microreticulatum Nagy, 1965 †
  136. Species Micrhystridium microspinosum Schaarschmidt, 1963 †
  137. Species Micrhystridium minimum Uutela & Tynni, 1991 †
  138. Species Micrhystridium minus K. Takahashi †
  139. Species Micrhystridium minutispinum Wall, 1965 †
  140. Species Micrhystridium minutum Downie, 1982 †
  141. Species Micrhystridium minutum Luo & Wang in Wang & Luo, 1984 †
  142. Species Micrhystridium miserum K. Takahashi †
  143. Species Micrhystridium modestum Salujha, Kindra & Rehman, 1972 †
  144. Species Micrhystridium multispinosum (Valensi, 1953) Courtinat, 1983 †
  145. Species Micrhystridium nannacanthum Deflandre, 1945 †
  146. Species Micrhystridium oceanicum Stockmans & Willière, 1962 †
  147. Species Micrhystridium ornatum Stockmans & Willière, 1963 †
  148. Species Micrhystridium ovale Pocock, 1972 †
  149. Species Micrhystridium pallidum †
  150. Species Micrhystridium pandum (Wicander, 1974) Eisenack et al., 1979 †
  151. Species Micrhystridium parinconspicuum Deflandre, 1945 †
  152. Species Micrhystridium parnusum Gao, 1988 †
  153. Species Micrhystridium parveroquesii Stockmans & Willière, 1963 †
  154. Species Micrhystridium parvidumetii Stockmans & Willière, 1962 †
  155. Species Micrhystridium parvispinum Deflandre, 1946 †
  156. Species Micrhystridium parvum Volkova, 1969 †
  157. Species Micrhystridium pascheri Stockmans & Willière, 1962 †
  158. Species Micrhystridium pastielsii (Stockmans & Willière, 1962) Deflandre & Deflandre-Rigaud, 1965 †
  159. Species Micrhystridium patentissimum Timofeev, 1959 ex Deflandre & Deflandre-Rigaud, 1965 †
  160. Species Micrhystridium pelagicum Stockmans & Willière, 1962 †
  161. Species Micrhystridium pentagonale Stockmans & Willière, 1963 †
  162. Species Micrhystridium persolatiforme Chibrikova, 1972 †
  163. Species Micrhystridium pisinnum W.-L. Zang in W.-L. Zang & Walter, 1992 †
  164. Species Micrhystridium pistillum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †
  165. Species Micrhystridium platformum (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †
  166. Species Micrhystridium plurispinum Baltes, 1969 †
  167. Species Micrhystridium polyedricum †
  168. Species Micrhystridium polygonale Uutela & Tynni, 1991 †
  169. Species Micrhystridium procarinatum Eiserhardt, 1992 †
  170. Species Micrhystridium prolixum Wicander, Playford & Robertson, 1999 †
  171. Species Micrhystridium proprium Salujha, Kindra & Rehman, 1974 †
  172. Species Micrhystridium protensum (Timofeev, 1959 ex Martin, 1972) Sarjeant & Stancliffe, 1994 †
  173. Species Micrhystridium pseudocoronatum Tynni, 1982 †
  174. Species Micrhystridium pseudozonale F. Wang & Q. Chen, 1987 †
  175. Species Micrhystridium pusillum Naumova, 1968 †
  176. Species Micrhystridium pustulatum Deunff, 1967 †
  177. Species Micrhystridium quadraticum Sheshegova, 1984 †
  178. Species Micrhystridium rarifurcatum †
  179. Species Micrhystridium rarispinum Sarjeant, 1960 †
  180. Species Micrhystridium rectangulare Stockmans & Willière, 1962 †
  181. Species Micrhystridium recurvatum Valensi, 1953 †
  182. Species Micrhystridium reductum (Valensi, 1953) Courtinat, 1983 †
  183. Species Micrhystridium resistens Timofeev, 1959 ex Deflandre & Deflandre-Rigaud, 1965 †
  184. Species Micrhystridium rhachos (Erkmen & Sarjeant, 1980) Sarjeant & Stancliffe †
  185. Species Micrhystridium rhopalicum Sarjeant, 1962 †
  186. Species Micrhystridium rigidum Lu & Wang, 1980 †
  187. Species Micrhystridium robustum Downie, 1958 †
  188. Species Micrhystridium sanyanum (He & Li, 1981) Sarjeant & Stancliffe, 1994 †
  189. Species Micrhystridium sarjeantii (Habib & Knapp, 1982) Sarjeant & Stancliffe, 1994 †
  190. Species Micrhystridium scutospinum Valensi, 1947 †
  191. Species Micrhystridium semiapertum Welsch, 1986 †
  192. Species Micrhystridium seminudum (W. Wetzel, 1952) Sarjeant & Stancliffe, 1994 †
  193. Species Micrhystridium shinetonense Downie, 1958 †
  194. Species Micrhystridium simplex (Wicander, 1974) Eisenack et al., 1979 †
  195. Species Micrhystridium sinuosum Potter in Baudelot & Géry, 1979 †
  196. Species Micrhystridium spinoglobosum Staplin, 1961 †
  197. Species Micrhystridium spinuliferum K. Takahashi †
  198. Species Micrhystridium stellatum Deflandre, 1945 †
  199. Species Micrhystridium stockmansii Fensome et al., 1990 †
  200. Species Micrhystridium stylosum Kiryanov, 1978 †
  201. Species Micrhystridium subbifurcatum Stockmans & Willière, 1966 †
  202. Species Micrhystridium subcarpaticum Pautsch, 1971 †
  203. Species Micrhystridium subrobustum Grishina in Grishina & Klenina, 1981 †
  204. Species Micrhystridium sydus Valensi, 1953 †
  205. Species Micrhystridium taleum (Wicander, 1974) Sarjeant & Stancliffe, 1994 †
  206. Species Micrhystridium teichertii Sarjeant, 1973 †
  207. Species Micrhystridium tenuissimum Deflandre, 1945 †
  208. Species Micrhystridium thusui Fensome et al., 1990 †
  209. Species Micrhystridium toigae de Quadros, 2002 †
  210. Species Micrhystridium tornacense Stockmans & Willière, 1960 †
  211. Species Micrhystridium tubulispinosum de Coninck, 1975 †
  212. Species Micrhystridium valensii Fensome et al., 1990 †
  213. Species Micrhystridium varispinosum Uutela & Tynni, 1991 †
  214. Species Micrhystridium venustum Le Hérissé & Deunff, 1988 †
  215. Species Micrhystridium verber Colbath, 1979 †
  216. Species Micrhystridium vigintispinum Staplin, 1961 †
  217. Species Micrhystridium wattonense Wall, 1965 †
  218. Species Micrhystridium wepionense (Stockmans & Willière, 1962) Deflandre & Deflandre-Rigaud, 1965 †
  219. Species Micrhystridium westphalienum Stockmans & Willière, 1962 †
  220. Species Micrhystridium wicanderi Fensome et al., 1990 †
  221. Species Micrhystridium yonilense Takahashi in Takahashi & Kim, 1979 †
  222. Species Micrhystridium zalesskyi (Timofeev, 1959 ex Rauscher, 1973) Fensome et al., 1990 †
  223. Species Micrhystridium gilsonii Kufferath, 1950 † accepted as Tintinnopsis gilsonii Kufferath, 1950
marine
fossil only
Not documented
IRMNG (2024). Micrhystridium Deflandre, 1938 †. Accessed at: https://www.irmng.org/aphia.php?p=taxdetails&id=1059904 on 2025-05-19
Date
action
by
2006-09-20 22:00:00Z
created
Rees, Tony
2011-12-31 23:00:00Z
changed
Rees, Tony
2016-11-22 08:30:58Z
changed
db_admin
2021-11-22 09:04:22Z
changed
Rees, Tony

basis of record CoL2006/AlgaeBase [details] 

basis of record Farr, E. R.; Zijlstra, G. (eds). (1996-current). Index Nominum Genericorum (ING). A compilation of generic names published for organisms covered by the ICN: International Code of Nomenclature for Algae, Fungi, and Plants. [previously: organisms covered by the International Code for Botanical Nomenclature] (2007 version). , available online at https://naturalhistory2.si.edu/botany/ing/ [details] 

name verified source Farr, E. R.; Zijlstra, G. (eds). (1996-current). Index Nominum Genericorum (ING). A compilation of generic names published for organisms covered by the ICN: International Code of Nomenclature for Algae, Fungi, and Plants. [previously: organisms covered by the International Code for Botanical Nomenclature] (2007 version). , available online at https://naturalhistory2.si.edu/botany/ing/ [details] 

current name source CoL 2006 [details] 

current name source WoRMS (Mar 2013) [details] 

extant flag source extinct group [details] 

habitat flag source Aphia 2006 [details] 

original description (of Eomicrhystridium G. Deflandre, 1968 †) C. r. hebd. Seanc. Acad. Sci., Paris (D) 266:
page(s): 2387 [details] 

original description (of Nannobarbophora D. Habib & S.D. Knapp, 1982 †) Habib, D.; Knapp, S. D. (1982). Stratigraphic utility of Cretaceous small acritarchs. <em>Micropaleontology.</em> 28(4): 335-371., available online at https://doi.org/10.2307/1485449
page(s): 347 [details] 

original description (of Microbaculidinium D. Habib & S.D. Knapp, 1982 †) Habib, D.; Knapp, S. D. (1982). Stratigraphic utility of Cretaceous small acritarchs. <em>Micropaleontology.</em> 28(4): 335-371., available online at https://doi.org/10.2307/1485449
page(s): 346 [details] 

original description (of Brachiprojectidium D. Habib & S.D. Knapp, 1982 †) Habib, D.; Knapp, S. D. (1982). Stratigraphic utility of Cretaceous small acritarchs. <em>Micropaleontology.</em> 28(4): 335-371., available online at https://doi.org/10.2307/1485449
page(s): 346 [details] 

original description (of Svenkodinium Gedl, 1996 †) Ann Soc Geol Pol 66 (2)
page(s): 214 [details] 

original description (of Lecithodinium D. Habib & S.D. Knapp, 1982 †) Habib, D.; Knapp, S. D. (1982). Stratigraphic utility of Cretaceous small acritarchs. <em>Micropaleontology.</em> 28(4): 335-371., available online at https://doi.org/10.2307/1485449
page(s): 345 [details] 
Unreviewed
Descriptive info Includes marine species (Aphia 2006). Cretaceous. (Index Nominum Genericorum) [details]
To BioNames database (from synonym Eomicrhystridium G. Deflandre, 1968 †)
To BioNames database (from synonym Nannobarbophora D. Habib & S.D. Knapp, 1982 †)
To BioNames database (from synonym Microbaculidinium D. Habib & S.D. Knapp, 1982 †)
To BioNames database (from synonym Brachiprojectidium D. Habib & S.D. Knapp, 1982 †)
To BioNames database (from synonym Svenkodinium Gedl, 1996 †)
To BioNames database (from synonym Lecithodinium D. Habib & S.D. Knapp, 1982 †)
To ION (Index to Organism Names) (from synonym Eomicrhystridium G. Deflandre, 1968 †)
To ION (Index to Organism Names) (from synonym Lecithodinium D. Habib & S.D. Knapp, 1982 †)
To ION (Index to Organism Names) (from synonym Svenkodinium Gedl, 1996 †)
To ION (Index to Organism Names) (from synonym Brachiprojectidium D. Habib & S.D. Knapp, 1982 †)
To ION (Index to Organism Names) (from synonym Microbaculidinium D. Habib & S.D. Knapp, 1982 †)
To ION (Index to Organism Names) (from synonym Nannobarbophora D. Habib & S.D. Knapp, 1982 †)
To WoRMS 
To WoRMS (from synonym Eomicrhystridium G. Deflandre, 1968 †)
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