IRMNG - Animalia incertae sedis

IRMNG taxon details

Animalia incertae sedis

IRMNG_ID

263 (urn:lsid:irmng.org:taxname:263)

Classification

Status

accepted

Rank

Phylum

Parent

Animalia

Synonymised names

Monoblastozoa · unaccepted

Problematica † · unaccepted (alternative name, no longer used...)

alternative name, no longer used in IRMNG

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Genus Acus Tsao & Zhao, 1974 †
Genus Agetocystis Zaslavskaya & Obut, 1984 †
Genus Agglofusus Hinz-Schallreuter & Schallreuter, 2010 †
Genus Alaconcha Devaere, Clausen & Steiner in Devaere, Clausen, Steiner, Álvaro & Vachard, 2013 †
Genus Altarmilla Allison & Hilgert, 1986 †
Family Amiskwiidae Walcott, 1911 †
Genus Amorphia Grytsenko, 2016 †
Order Anabaritida †
Family Ancientidae Ross, 1967 †
Genus Anulitubus Moczydłowska, 2021 †
Genus Aqualisquama Allison & Hilgert, 1986 †
Genus Archeoxybaphon Allison & Hilgert, 1986 †
Genus Armilimax Kimmig & Selden, 2021 †
Family Ascosomaceae Lorenz, 1904 †
Genus Astra Grytsenko, 2016 †
Genus Attenborites Droser, Evans, Dzaugis, Hughes & Gehling, 2020 †
Genus Batofasciculus Hou, Bergström, Wang, Feng & Chen, 1999 †
Genus Bernashevia Grytsenko, 2016 †
Genus Biconulites Teilhard de Chardin, 1931 †
Genus Bicorniculum Allison & Hilgert, 1986 †
Family Biformitidae Knaust & Neumann, 2016 †
Genus Bombycion Porter, Meisterfeld & Knoll, 2003 †
Order Cambridioida †
Class Cambroclavida †
Genus Cambrocornulitus Yang, Vinn, Hou & Tian, 2013 †
Genus Cambropodus Robison, 1990 †
Genus Cambroskiadeion Moore, Porter & Li, 2014 †
Genus Caveacus Landing, 1995 †
Genus Caveasphaera Xiao & Knoll, 2000 †
Family Chabakoviaceae Korde, 1969 †
Genus Characodictyon Allison & Hilgert, 1986 †
Genus Chenmengella Zhuravlev, Liñán & Gámez Vintaned in Zhuravlev, Liñán, Gámez Vintaned, Debrenne & Fedorov, 2012 †
Genus Chilodictyon Allison & Hilgert, 1986 †
Genus Circidentatus Cohen & Knoll, 2012 †
Genus Circitorquis Cohen & Knoll, 2012 †
Genus Circumpodium Wisshak & Hüne, 2019 †
Genus Clavitella Skovsted & Peel, 2007 †
Family Cloudinidae Hahn & Pflug, 1985 †
Genus Cocardia Grytsenko, 2016 †
Genus Cochleatina Assejeva in Velikanov & Fedonkin, 1983 †
Genus Codositubulus Gámez Vintaned, Liñán, Navarro & Zhuravlev, 2017 †
Class Coeloscleritophora †
Order Coleolida †
Order Coleoloida †
Genus Confinisquama Allison & Hilgert, 1986 †
Genus Coniculus Moczydłowska, 2021 †
Order Conoidocyathida †
Genus Convolutubus Vaziri, Majidifard, Darroch & Laflamme, 2020 †
Order Coralomorpha †
Genus Costatubus Selly et al., 2020 †
Class Cribricyathea †
Order Cribricyathida †
Family Crinisdendridae Dzik, Baliński & Sun, 2016 †
Genus Cucullus Steiner, 1994 †
Family Cupithecidae Duan, 1984 †
Genus Dactylostercus Buchholz & Grimmberger, 2012 †
Family Dakorhachiidae Conway Morris, Smith, Hoyal Cuthill, Bonino & Lerosey-Aubril, 2020 †
Genus Derventia Lakova, 1997 †
Genus Dictyorhabdus Walcott, 1892 †
Family Dinomischidae Conway Morris, 1977 †
Genus Elatera Herman in German & Timofeiev, 1985 †
Family Eldoniidae Walcott, 1911 †
Genus Ellesmerella Mamet & Roux in Mamet et al., 1987 †
Genus Emeithella Qian, 1977 †
Genus Eohostimella J.M. Schopf in J.M. Schopf et al., 1966 †
Genus Eosolena Herman in German & Timofeiev, 1985 †
Family Epiphytaceae †
Genus Fedomia Serezhnikova & Ivantsov, 2007 †
Genus Feiyanella Han et al., 2017 †
Genus Funisia Droser & Gehling, 2008 †
Genus Garwoodia A. Wood, 1941 †
Genus Glaphyrobalantium M. Krings, 2022 †
Genus Globochaete Lombard, 1945 †
Genus Helicoforamina Wang, Chen, Tang & Pang, 2012 †
Genus Hexacatillus Cohen & Knoll, 2012 †
Genus Holoplicatella Clausen & Álvaro, 2006 †
Genus Hyaloxybaphon Allison & Hilgert, 1986 †
Order Hyolithelminthida †
Genus Ikaria Evans, Hughes, Gehling & Droser, 2020 †
Genus Inquicus Cong et al., 2017 †
Genus Invaginatibalteus Allison & Hilgert, 1986 †
Genus Itirindia Hermann in Hermann & Podkovyrov, 2002 †
Genus Izhella I.A. Antropov, 1955 †
Genus Jiucunia Hou, Bergström, Wang, Feng & Chen, 1999 †
Genus Kauriichnus Lucas & Lerner, 2010 †
Genus Keretsa Ivantsov, 2017 †
Genus Koivaella B.I. Tchuvashov, 1974 †
Genus Komarovia Grytsenko, 2016 †
Family Konyriidae Nazarov & Popov, 1976 †
Genus Kordesphecia Peel, 2013 †
Genus Koskinobullina Cherchi & Schroeder, 1979 †
Genus Kuckaraukia Ivantsov, Novikov & Razumovskiy in Razumovskiy et al., 2015 †
Genus Lagoenaforma Agić et al., 2022 †
Genus Laterilites Hemer & Nygreen, 1967 †
Genus Lathamoserpens Waggoner & Hagadorn, 2005 †
Genus Lithocodium G.F. Elliott, 1956 †
Genus Lomoziella Grytsenko, 2016 †
Genus Maanshania Hou, Bergström, Wang, Feng & Chen, 1999 †
Genus Mianxiantubus Luo, Hua, Gong, Hou, Dai, Zhang, Wang & Bai,2024 †
Genus Microcoryne Bengtson in Bengtson, Conway Morris, Cooper, Jell & Runnegar, 1990 †
Order Mitrosagophora †
Family Mobergellidae Missarzhevsky, 1989 †
Class Multiplacophora †
Genus Obamus Dzaugis, Evans, Droser, Gehling & Hughes, 2020 †
Genus Ocruranus Liu, 1979 †
Family Odontogriphidae Conway Morris, 1976 †
Genus Olgerdina Grytsenko, 2016 †
Genus Orissiella A. Tripathi, 2004 †
Genus Orthrozanclus Conway Morris & Caron, 2007 †
Genus Ospercapatera Cohen & Knoll, 2012 †
Order Paiutiida †
Order Palaeopascichnida †
Genus Palaeorhopalon Dai, Hua, Luo, Min, Pan, Liu, Zhang & Bai, 2024 †
Genus Paleocrassalimbus Allison & Hilgert, 1986 †
Genus Paleohexadictyon Allison & Hilgert, 1986 †
Genus Paleomegasquama Allison & Hilgert, 1986 †
Genus Paleoscutula Cohen & Knoll, 2012 †
Family Paracarinachitidae Qian, 1988 †
Genus Paragloborilus Qian, 1977 †
Genus Paragraptobranca Wang, Wang, Du & Wang, 2016 †
Family Parvancorinidae Glaessner, 1979 †
Genus Paterisquama Allison & Hilgert, 1986 †
Genus Patinisquama Allison & Hilgert, 1986 †
Genus Petasisquama Allison & Hilgert, 1986 †
Genus Phiolachitina Montenari & Maass, 1996 †
Family Platysolenitidae Eichwald, 1969 †
Genus Plexus Joel, Droser & Gehling, 2014 †
Genus Pontagrossia Chahud & Fairchild, 2020 †
Genus Portfjeldia Willman & Peel, 2022 †
Genus Praesolenopora Tsao & Zhao, 1974 †
Order Pseudoconodontida †
Genus Pseudooides Qian, 1977 †
Genus Quadrimurus Miao, Moczydłowska & Zhu, 2021 †
Genus Quadrireticulum Cohen & Knoll, 2012 †
Genus Radiocerniculum Allison & Hilgert, 1986 †
Genus Renalcis Vologdin, 1932 †
Family Rotadiscidae Dzik, 1991 †
Genus Rothpletzella A. Wood, 1948 †
Order Sabelliditida †
Order Saccorhytida †
Genus Shufangtubulus Dai & Hua, 2024 †
Genus Shuguria I.A. Antropov, 1950 †
Family Sialomorphidae Poinar & Nelson, 2019 †
Genus Silicofistula Moczydłowska, 2021 †
Order Sinosabelliditida †
Family Siphusauctidae O'Brien & Caron, 2012 †
Genus Sphaerinvia Vachard, 1981 †
Genus Sphaerinviellina B. Mamet & A. Preat, 2013 †
Genus Sphaeropetasus Schallreuter & Hinz-Schallreuter, 2013 †
Genus Sphenopteron Skovsted & Peel, 2007 †
Genus Spinicerniculum Allison & Hilgert, 1986 †
Genus Sporosphaera Landon, Liu, Yin, Sun, Shang & Donoghue, 2019 †
Genus Stenophycus C.L. Fenton, 1943 †
Genus Stictoconus Qian & Bengtson, 1989 †
Family Stoibostrombidae Conway Morris & Bengston, 1990 †
Family Suvorovellidae A.G. Vologdin & A.B. Maslov, 1960 †
Genus Tabasosphaera Senowbari-Daryan, 2004 †
Genus Tanaisina Dernov, 2024 †
Genus Thectardis Clapham, Narbonne, Gehling, Greentree & Anderson, 2004 †
Genus Thorakidictyon Cohen & Knoll, 2012 †
Family Tianzhushanellidae Conway Morris, 1990 †
Order Tommotiida †
Family Tubiphytidae Vachard, Krainer & Lucas, 2012 †
Genus Tubula Golubkova, Kushim, Kuzmenkova & Laptsevich, 2022 †
Genus Tunudiscus Skovsted, 2006 †
Family Typhloesidae Conway Morris, 1990 †
Genus Typhloesus Conway Morris, 1990 †
Family Utaphosphidae Wrona, 1987 †
Genus Vaveliksia Fedonkin in Velikanov & Fedonkin, 1983 †
Genus Vermilituus Li et al., 2020 †
Genus Vikisphaera Hints, Nõlvak & Liang, 2021 †
Genus Virgatia Grytsenko, 2016 †
Genus Vittatusivermis Zhang, Liu, Lsozaki & Sato, 2017 †
Genus Wutubus Chen, Zhou, Xiao, Wang, Guan, Hua & Yuan, 2014 †
Genus Yangtziramulus Shen, Xiao, Zhou & Yuan, 2009 †
Genus Yanjiahella Guo, Li, Han, Ou, Zhou & Zheng, 2012 †
Genus Yichnus Xiao, Chen, Zhou & Yuan, 2019 †
Genus Yilingia Chen, Zhou, Yuan & Xiao, 2019 †
Genus Yuganotheca Zhang, Li & Holmer in Zhang et al., 2014 †
Genus Yunnanodus Wang & Jing in Jiang, 1980 †
Genus Zeugites Qian, Chen & Chen, 1979 †
Genus Nessiteras Scott & Rines, 1975 (uncertain > taxon inquirendum)
Genus Salinella Frenzel, 1891 (uncertain > taxon inquirendum)
Genus Anomalochara V.P. Maslov, 1961 † (uncertain > nomen dubium)
Genus Eocucumaria Qian & Ding, 1988 † (uncertain > nomen dubium)
Genus Phacelofimbria Tsao & Zhao, 1974 † (uncertain > nomen dubium)
Genus Vibrio Müller, 1773 (uncertain > nomen dubium)
Genus Namapoikia Wood, Grotzinger & Dickson, 2002 † (unaccepted > nomen nudum)
Genus Chenella Zhang, Li & Dong in Ding et al., 1992 † accepted as Chenmengella Zhuravlev, Liñán & Gámez Vintaned in Zhuravlev, Liñán, Gámez Vintaned, Debrenne & Fedorov, 2012 † (junior homonym)
Genus Coactilum V.P. Maslov, 1956 † accepted as Rothpletzella A. Wood, 1948 † (synonym)
Family Emeithecidae Duan, 1984 † accepted as Cupithecidae Duan, 1984 †
Genus Sphaerocodium A. Rothpletz, 1890 † accepted as Rothpletzella A. Wood, 1948 † (synonym)
Genus Vibro Nardo, 1847 accepted as Vibrio Müller, 1773 (Misspelling)
Genus Acanthocassis He & Xie, 1989 † (uncertain, unassessed)
Genus Accordiichnus Manni, Nicosia & Nobili, 2000 † (uncertain, unassessed)
Genus Acervomicritina Nagy, 1989 † (uncertain, unassessed)
Genus Acidocharacus Qin & Ding, 1988 † (uncertain, unassessed)
Genus Acrosquama Qian & Xiao, 1985 † (uncertain, unassessed)
Genus Acuminachites Qian & Yin, 1985 † (uncertain, unassessed)
Genus Adicimicritina Nagy, 1989 † (uncertain, unassessed)
Genus Aksuglobulus Qian & Xiao, 1985 † (uncertain, unassessed)
Genus Alabamasauripus Hunt, Lucas & Lockley, 2004 † (uncertain, unassessed)
Genus Albertasuchipes McCrea, Pemberton & Currie, 2004 † (uncertain, unassessed)
Genus Aliichnum Yang in Yang, Song & Liang, 1983 † (uncertain, unassessed)
Genus Almenia Hou & Bergstrom, 1997 † (uncertain, unassessed)
Genus Alphaichnus Cook & Bann, 2000 † (uncertain, unassessed)
Genus Amanitichnus Chlupac & Mikulas, 1995 † (uncertain, unassessed)
Genus Amjohrea Maithy, 1992 † (uncertain, unassessed)
Genus Amoebinella He & Xie, 1989 † (uncertain, unassessed)
Genus Anabylia Vodanjuk, 1989 † (uncertain, unassessed)
Genus Anconichnus Kern, 1978 † (uncertain, unassessed)
Genus Angulichnus Elliott & Martin, 1987 † (uncertain, unassessed)
Genus Anisocellula Senowbari-Daryan, Zuhlke, Bechstadt & Flugel, 1993 † (uncertain, unassessed)
Genus Annerepichnites Kulkarni & Ghare, 1991 † (uncertain, unassessed)
Genus Annetuba Badve & Hare, 1980 † (uncertain, unassessed)
Genus Anningichnus Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Annulatusichnus Hu & Meng in Hu Meng, Zhang & Wang, 1991 † (uncertain, unassessed)
Genus Annulotunnelichnus Ghare & Kulkarni, 1986 † (uncertain, unassessed)
Genus Anterosculum Duan & Cao, 1989 † (uncertain, unassessed)
Genus Anthotrum Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Antlerpeton Thomson, Shubin & Poole, 1998 † (uncertain, unassessed)
Genus Apistoconcha Conway Morris in Bengtson, Conway Morris, Cooper, Jell & Runnegar, 1990 † (uncertain, unassessed)
Genus Apoxypus Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Apulosauripus Nicosia, Marino, Mariotti, Muraro, Panigutto, Petti & Sacchi, 2000 † (uncertain, unassessed)
Genus Arborichnus Romano & Melendez, 1985 † (uncertain, unassessed)
Genus Arborichnus Ekdale & Lewis, 1991 † (uncertain, unassessed)
Genus Archaeopetasus Conway Morris & Bengtson in Bengtson, Conway Morris, Cooper, Jell & Runnegar, 1990 † (uncertain, unassessed)
Genus Archaeornithipus Fuentes Vidarte, 1996 † (uncertain, unassessed)
Genus Archangelia Fedonkin in Palij, Posti & Fedonkin, 1979 † (uncertain, unassessed)
Genus Arcuatichnus Kowalski, 1978 † (uncertain, unassessed)
Genus Arenigiapalla Bischoff, 1994 † (uncertain, unassessed)
Genus Aroonia Bengtson in Bengtson, Conway Morris, Cooper, Jell & Runnegar, 1990 † (uncertain, unassessed)
Genus Arouxina Munnecke, Servais & Vachard, 2000 † (uncertain, unassessed)
Genus Arthrichnus Biron & Dutuit, 1982 † (uncertain, unassessed)
Genus Astropolichnus Crimes & Anderson, 1985 † (uncertain, unassessed)
Genus Atalotaenia Garcia-Bellido Capdevila & Conway Morris, 1999 † (uncertain, unassessed)
Genus Aulomicritina Nagy, 1989 † (uncertain, unassessed)
Genus Australohalkieria Porter, 2004 † (uncertain, unassessed)
Genus Austroscolex Müller & Hinz-Schallreuter, 1993 † (uncertain, unassessed)
Genus Avolatichnium Walter, 1983 † (uncertain, unassessed)
Genus Awbariichnium Novak, 1990 † (uncertain, unassessed)
Genus Axiciapes Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Baihupoichnus Wang, 2004 † (uncertain, unassessed)
Genus Baikonuria Koneva & Rozov, 1984 † (uncertain, unassessed)
Genus Banisterobates Fraser & Olsen, 1996 † (uncertain, unassessed)
Genus Baronichnus Breton, 2002 † (uncertain, unassessed)
Genus Barrancapus Hunt, Lockley & Lucas, 1993 † (uncertain, unassessed)
Genus Barrosopus Coria, Currie, Eberth & Garrido, 2002 † (uncertain, unassessed)
Genus Belocosmorhaphe Uchman, 1998 † (uncertain, unassessed)
Genus Bhanrerichnus Mathur & Verma, 1983 † (uncertain, unassessed)
Genus Bicavichnites Lane, Braddy, Briggs & Elliott, 2003 † (uncertain, unassessed)
Genus Bichordites Plaziat & Mahmoudi, 1988 † (uncertain, unassessed)
Genus Biconcavichnus Wang & Wang, 1995 † (uncertain, unassessed)
Genus Bifurcatichnus Holub & Kozur, 1983 † (uncertain, unassessed)
Genus Bipatinella Zheng in Zhen, Zhen, Wan & Xi, 1994 † (uncertain, unassessed)
Genus Bipodomorpha Yang, 1984 † (uncertain, unassessed)
Genus Biramous Yang, 1992 † (uncertain, unassessed)
Genus Biscopulatichnus Li, 1993 † (uncertain, unassessed)
Genus Bitubichnites Kulkarni & Ghare, 1989 † (uncertain, unassessed)
Genus Bitubichnites Ghare & Kulkarni, 1986 † (uncertain, unassessed)
Genus Bouturrilepas Hoare, 2002 † (uncertain, unassessed)
Genus Bovicornellum Howell, 1934 † (uncertain, unassessed)
Genus Bowengriphus Ritchie & Edgecombe, 2001 † (uncertain, unassessed)
Genus Brakichnium Novak, 1990 † (uncertain, unassessed)
Genus Brasilichnium Leonardi, 1981 † (uncertain, unassessed)
Genus Brdichnus Mikulas, 1991 † (uncertain, unassessed)
Genus Brookvalichnus Tandon & Bhatia, 1978 † (uncertain, unassessed)
Genus Brushenodus Jiang, 1982 † (uncertain, unassessed)
Genus Bucerusichnus Zhang, 1986 † (uncertain, unassessed)
Genus Burangichnus Song, 1987 † (uncertain, unassessed)
Genus Butunia Keller, Dolnik & Velkov, 1982 † (uncertain, unassessed)
Genus Calathites Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Calixichnium Plicka, 1981 † (uncertain, unassessed)
Genus Camborygma Hasiotis & Mitchell, 1993 † (uncertain, unassessed)
Genus Cambrobotris Missarjevsky, 1989 † (uncertain, unassessed)
Genus Cambrocassis Missarzhevsky, 1977 † (uncertain, unassessed)
Genus Cambrogeorgina Müller & Hinz, 1992 † (uncertain, unassessed)
Genus Cambronatus Briggs & Bartles, 2001 † (uncertain, unassessed)
Genus Cambrorhytium Conway Morris & Robison, 1988 † (uncertain, unassessed)
Genus Cambrorygma Hasiotis & Mitchell, 1993 † (uncertain, unassessed)
Genus Cambrotentacus Zhang & Shu in Zhang, Shu, Li & Han, 2001 † (uncertain, unassessed)
Genus Caprionichnus Harland, 1978 † (uncertain, unassessed)
Genus Caputia Granzow, 1989 † (uncertain, unassessed)
Genus Cardioichnus Smith & Crimes, 1983 † (uncertain, unassessed)
Genus Caririchnium Leonardi, 1984 † (uncertain, unassessed)
Genus Carmelopodus Lockley, Hunt, Paquette, Bilbey & Hamblin, 1998 † (uncertain, unassessed)
Genus Carnotipus Lopez, Mayoral, Munoz, Perez & Santamaria, 1992 † (uncertain, unassessed)
Genus Carpatia Plicka, 1986 † (uncertain, unassessed)
Genus Casineria Paton, Smithson & Clack, 1999 † (uncertain, unassessed)
Genus Casplrillina Bykova, 1971 † (uncertain, unassessed)
Genus Catellichnus Bekker in Bekker & Kishka, 1989 † (uncertain, unassessed)
Genus Catellocaula Palmer & Wilson, 1988 † (uncertain, unassessed)
Genus Catenarichnus Bradshaw, 2002 † (uncertain, unassessed)
Genus Catenichnus McCarthy, 1979 † (uncertain, unassessed)
Genus Caudichnus D'Alessandro & Iannone, 1993 † (uncertain, unassessed)
Genus Caugichnus Hofmann, 1979 † (uncertain, unassessed)
Genus Cavaulichnus Jiang in Jiang, Luo & Zhang, 1982 † (uncertain, unassessed)
Genus Cepanowakia Alberti, 1987 † (uncertain, unassessed)
Genus Cephaloleichnites Wilf, Labandeira, Kress, Staines, Windsor, Allen & Johnson, 2000 † (uncertain, unassessed)
Genus Ceratomorpha Yang & Sun, 1982 † (uncertain, unassessed)
Genus Chagrinichnites Feldmann, Osgood, Szmuc & Meinke, 1978 † (uncertain, unassessed)
Genus Chalasiocranos Brock & Cooper, 1993 † (uncertain, unassessed)
Genus Changtuella Liu & Gao in Liu, Chen, Yang, Yang, Zhang & Gao, 1992 † (uncertain, unassessed)
Genus Characichnos Whyte & Romano, 2001 † (uncertain, unassessed)
Genus Cheiichnus Jensen & Bergstrom, 2000 † (uncertain, unassessed)
Genus Chelipus Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Chengdeina Liu in Liu Xiaoliang & Wang Dongfang, 1990 † (uncertain, unassessed)
Genus Chordoichnus Mathur, 1983 † (uncertain, unassessed)
Genus Chuchliona Snajdar, 1983 † (uncertain, unassessed)
Genus Chuxiongpus Chen & Huang, 1993 † (uncertain, unassessed)
Genus Cinmicritina Nagy, 1989 † (uncertain, unassessed)
Genus Cladichnus d'Alessandro & Bromley, 1987 † (uncertain, unassessed)
Genus Clavatulicola Radwanski & Baluk, 1997 † (uncertain, unassessed)
Genus Cnidophora Wang, Qiang & Fan, 1994 † (uncertain, unassessed)
Genus Coenobichnus Walker, Holland & Gardiner, 2003 † (uncertain, unassessed)
Genus Communichnus Snedden, 1991 † (uncertain, unassessed)
Genus Compaginatichnus Pickerill, 1989 † (uncertain, unassessed)
Genus Compomicritina Nagy, 1989 † (uncertain, unassessed)
Genus Congerimicritina Nagy, 1989 † (uncertain, unassessed)
Genus Conicula Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Conigalea Ivanov, 1995 † (uncertain, unassessed)
Genus Corallioscolex Müller & Hinz-Schallreuter, 1993 † (uncertain, unassessed)
Genus Cornulatichnus Carroll & Trewin, 1995 † (uncertain, unassessed)
Genus Correptomicritina Nagy, 1989 † (uncertain, unassessed)
Genus Corymbipes Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Cotyledion Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Cotylocillus Duan & Cao, 1989 † (uncertain, unassessed)
Genus Cremnodinotus Liu, 1987 † (uncertain, unassessed)
Genus Crinophagus Arendt, 1985 † (uncertain, unassessed)
Genus Cristatodus Gridina, 1991 † (uncertain, unassessed)
Genus Crusmicritina Nagy, 1989 † (uncertain, unassessed)
Genus Cumulusichnium Plicka, 1983 † (uncertain, unassessed)
Genus Cumulusichnium Plicka, 1984 † (uncertain, unassessed)
Genus Curviconophorus Rudkin, 1998 † (uncertain, unassessed)
Genus Curvitubus Duan & Cao, 1989 † (uncertain, unassessed)
Genus Cyclogeorgina Müller & Hinz, 1992 † (uncertain, unassessed)
Genus Cylindricavus Borkar & Kulkarni, 1987 † (uncertain, unassessed)
Genus Cylindricotheca Liu in Liu Xiaoliang & Wang Dongfang, 1990 † (uncertain, unassessed)
Genus Cylindricum Linck, 1949 † (uncertain, unassessed)
Genus Cylindrochites Liu in Liu Xiaoliang & Wang Dongfang, 1990 † (uncertain, unassessed)
Genus Cylindrocraterion Ghare & Badve, 1977 † (uncertain, unassessed)
Genus Cymataulus Rindsberg, 1994 † (uncertain, unassessed)
Genus Cymbia Jiang, 1982 † (uncertain, unassessed)
Genus Cyphinites Duan, Cao & Zhang, 1993 † (uncertain, unassessed)
Genus Cyrtochites Qian, 1984 † (uncertain, unassessed)
Genus Cystichnium Hu & Wu, 1993 † (uncertain, unassessed)
Genus Deiradoclavus Conway Morris & Chen Menge, 1991 † (uncertain, unassessed)
Genus Deltapodus Whyte & Romano, 1994 † (uncertain, unassessed)
Genus Dendroidichnites Demathieu, Gand & Toutin-Morin, 1992 † (uncertain, unassessed)
Genus Densignathus Daeschler, 2000 † (uncertain, unassessed)
Genus Desertites Duan & Xiao, 1992 † (uncertain, unassessed)
Genus Desmichnus Hecker, 1980 † (uncertain, unassessed)
Genus Deuteronectanebos Schram, 1979 † (uncertain, unassessed)
Genus Dicerotinichnus Guérin & Demathieu, 1993 † (uncertain, unassessed)
Genus Dicynodontocopros Hunt, Lucas & Lockley, 1998 † (uncertain, unassessed)
Genus Didymaulyponomos Bradshaw, 1981 † (uncertain, unassessed)
Genus Diffusasterella Demidenko in Gravestock, Alexander, Demidenko, Esakova, Holmer, Jago, Lin, Melnikova, Parkhaev, Rozanov, Ushatinskaya, Zang, Zhegallo & Zhuravlev, 2001 † (uncertain, unassessed)
Genus Digitichnus Ekdale & Picard, 1985 † (uncertain, unassessed)
Genus Dimidia Jiang, 1982 † (uncertain, unassessed)
Genus Dimorphoconus Donovan & Paul, 1985 † (uncertain, unassessed)
Genus Dinehichnus Lockley, Santos, Meyer & Hunt, 1998 † (uncertain, unassessed)
Genus Discoides Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Ditabulipora Wu, 1991 † (uncertain, unassessed)
Genus Dongshania Hou & Bergstrom, 1998 † (uncertain, unassessed)
Genus Dysnoetopla Liu, 1987 † (uncertain, unassessed)
Genus Echinivesica Wu, 1991 † (uncertain, unassessed)
Genus Edaphichnium Bown & Kraus, 1983 † (uncertain, unassessed)
Genus Eisenachichnus Kozur, 1983 † (uncertain, unassessed)
Genus Eisenackisyrinx Mierzejewski, 1986 † (uncertain, unassessed)
Genus Ejectonites Ghare & Kulkarni, 1986 † (uncertain, unassessed)
Genus Ejectonites Kulkarni & Ghare, 1989 † (uncertain, unassessed)
Genus Elasenia Fedonkin in Velikanov & Fedonkin, 1983 † (uncertain, unassessed)
Genus Elingua Orlowski, 1989 † (uncertain, unassessed)
Genus Endaulites Marintsch & Finks, 1982 † (uncertain, unassessed)
Genus Enigmatichnus Crimes & Germs, 1982 † (uncertain, unassessed)
Genus Enigmatopus Biron & Dutuit, 1982 † (uncertain, unassessed)
Genus Enormichnium Novak & Plicka, 1986 † (uncertain, unassessed)
Genus Entradichnus Ekdale & Picard, 1985 † (uncertain, unassessed)
Genus Eoalvinellodes Little, Maslennikov, Morris & Gubanov, 1999 † (uncertain, unassessed)
Genus Ernogia Jiang, 1982 † (uncertain, unassessed)
Genus Eschenbachiellus Briggs & Bartles, 2001 † (uncertain, unassessed)
Genus Escumasia Nitecki & Solem, 1973 † (uncertain, unassessed)
Genus Estoniadiscus Peel, 2003 † (uncertain, unassessed)
Genus Estrellichnus Uchman & Wetzel, 2001 † (uncertain, unassessed)
Genus Etacystis Nitecki & Schram, 1976 † (uncertain, unassessed)
Genus Etterwindichnus Walter, 1983 † (uncertain, unassessed)
Genus Euproopichnus Walter, 1983 † (uncertain, unassessed)
Genus Euryscolex Müller & Hinz-Schallreuter, 1993 † (uncertain, unassessed)
Genus Eurytholia Sutton, Holmer & Cherns, 2001 † (uncertain, unassessed)
Genus Exallopus Harris, Johnson, Hicks & Tauxe, 1996 † (uncertain, unassessed)
Genus Falcatipes Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Falcichnites Stepanek & Geyer, 1989 † (uncertain, unassessed)
Genus Fangxianites Duan, 1984 † (uncertain, unassessed)
Genus Fasciarichnus Wang & Wang, 1995 † (uncertain, unassessed)
Genus Fenhsiangia Long & Burrett, 1989 † (uncertain, unassessed)
Genus Fezzanichnium Novak, 1990 † (uncertain, unassessed)
Genus Fichterichnus Holub & Kozur, 1983 † (uncertain, unassessed)
Genus Fimbritubichnus Gluszek, 1998 † (uncertain, unassessed)
Genus Flabellichnus Netto, 1992 † (uncertain, unassessed)
Genus Flexorhaphe Kappel, 2003 † (uncertain, unassessed)
Genus Florichnus Bi, Guo & Qian, 1996 † (uncertain, unassessed)
Genus Flyschichnium Novak & Peslova, 1986 † (uncertain, unassessed)
Genus Foesterichnus Pirrie, Feldmann & Buatois, 2004 † (uncertain, unassessed)
Genus Fuersichnus Bromley & Asgaard, 1979 † (uncertain, unassessed)
Genus Furnasichnus Borghi & Fernandes, 2001 † (uncertain, unassessed)
Genus Fuscinapeda Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Fuscinapedis Lee, 1997 † (uncertain, unassessed)
Genus Fuxinia Liu in Liu Xiaoliang & Wang Dongfang, 1990 † (uncertain, unassessed)
Genus Gamalites Marek, 1974 † (uncertain, unassessed)
Genus Gambapes Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Gangtoucunia Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Gastropodichnus Yao, 1993 † (uncertain, unassessed)
Genus Gelenoptron Conway Morris, 1993 † (uncertain, unassessed)
Genus Glaciichnium Walter, 1985 † (uncertain, unassessed)
Genus Glasbachichnium Walter, 1983 † (uncertain, unassessed)
Genus Glirotremmorpha Collinson & Hooker, 2000 † (uncertain, unassessed)
Genus Globifructus Geng & Zhang, 1987 † (uncertain, unassessed)
Genus Globomicritina Nagy, 1989 † (uncertain, unassessed)
Genus Glockeria Ksiazkiewicz, 1968 † (uncertain, unassessed)
Genus Glockerichnus Pickerill, 1982 † (uncertain, unassessed)
Genus Glyphichnus Bromley & Goldring, 1992 † (uncertain, unassessed)
Genus Glyptites Duan & Xiao, 1992 † (uncertain, unassessed)
Genus Godulaichnium Plicka, 1986 † (uncertain, unassessed)
Genus Gracilichnus Yang & Shen, 1999 † (uncertain, unassessed)
Genus Granichnium Muller, 1980 † (uncertain, unassessed)
Genus Grossularia Granzow, 1989 † (uncertain, unassessed)
Genus Guandacolichnus Pazos, 2000 † (uncertain, unassessed)
Genus Guanshania Liu & Gao in Liu, Chen, Yang, Yang, Zhang & Gao, 1992 † (uncertain, unassessed)
Genus Hadrosaurichnoides Casanovas Cladellas, Ezquerra Miguel, Fernandez Ortega, Perez-Lorente, Santafe Llopis & Torcida Fernandez, 1994 † (uncertain, unassessed)
Genus Hagenetta Hahna & Pflug, 1988 † (uncertain, unassessed)
Genus Hanadirella El-Khayal, 1985 † (uncertain, unassessed)
Genus Hanshuiella Yue in Xing, Ding, Luo, He & Wang, 1984 † (uncertain, unassessed)
Genus Hartsellea Rindsberg, 1994 † (uncertain, unassessed)
Genus Harttia Walcott, 1884 † (uncertain, unassessed)
Genus Harttites Howell & Knight, 1936 † (uncertain, unassessed)
Genus Hatcherichnus Foster & Lockley, 1997 † (uncertain, unassessed)
Genus Hebeiella Liu in Liu Xiaoliang & Wang Dongfang, 1990 † (uncertain, unassessed)
Genus Heckerina Alekseev & Endelman, 1989 † (uncertain, unassessed)
Genus Hedriumichnus Braddy & Briggs, 2002 † (uncertain, unassessed)
Genus Heftebergichnus Walter, 1983 † (uncertain, unassessed)
Genus Heimdallia Bradshaw, 1981 † (uncertain, unassessed)
Genus Helanoichnus Yang in Yang Shipu & Zheng Zhaochang, 1985 † (uncertain, unassessed)
Genus Helicoichnus Yang in Yang, Song & Liang, 1986 † (uncertain, unassessed)
Genus Helicoichnus Yang in Yang, Song & Liang, 1982 † (uncertain, unassessed)
Genus Heliomiria Sedlak, 1977 † (uncertain, unassessed)
Genus Heterolamellia Wu, 1991 † (uncertain, unassessed)
Genus Heteropodichnus Walter, 1983 † (uncertain, unassessed)
Genus Heteropolacopros Hunt, Lucas & Lockley, 1998 † (uncertain, unassessed)
Genus Heterotripodichnus Walter, 1983 † (uncertain, unassessed)
Genus Hexaella Milanovic, 1989 † (uncertain, unassessed)
Genus Hippotrum Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Hondichnus Ausich, 1979 † (uncertain, unassessed)
Genus Hostynichnium Plicka & Siranova, 1989 † (uncertain, unassessed)
Genus Huizenodus He & Xie, 1989 † (uncertain, unassessed)
Genus Hwangsanipes Yang, Lockley, Greben, Erickson & Lim, 1995 † (uncertain, unassessed)
Genus Ichnogyrus Bown & Kraus, 1983 † (uncertain, unassessed)
Genus Ichnospongiella Rigby, Xichun & Jiasong, 1998 † (uncertain, unassessed)
Genus Ichnyspica Linck, 1949 † (uncertain, unassessed)
Genus Iguanodontipus Sarjeant, Delair & Lockley, 1998 † (uncertain, unassessed)
Genus Ilmenichnus Hecker, 1980 † (uncertain, unassessed)
Genus Implimicritina Nagy, 1989 † (uncertain, unassessed)
Genus Inamichnis Nakazawa & Yoshimatsu in Nakazawa, Yoshimatsu, Terai & Mori, 1980 † (uncertain, unassessed)
Genus Inessia Pyanovskaya, 1981 † (uncertain, unassessed)
Genus Insignicornis Sysoev, 1973 † (uncertain, unassessed)
Genus Intexalvichnus Buckman, 1997 † (uncertain, unassessed)
Genus Irichnus Skompski, 1991 † (uncertain, unassessed)
Genus Jamesonichnites Dam, 1990 † (uncertain, unassessed)
Genus Jiayinsauropus Dong, Zhou & Wu, 2003 † (uncertain, unassessed)
Genus Jinkenites Yu, 1988 † (uncertain, unassessed)
Genus Jinningichnus Li & Yang, 1988 † (uncertain, unassessed)
Genus Kaimuria Ghare & Badve, 1977 † (uncertain, unassessed)
Genus Kalnaichnus Holub & Kozur, 1983 † (uncertain, unassessed)
Genus Kalohipus Fuentes Vidarte & Meijide Calvo, 1998 † (uncertain, unassessed)
Genus Kaloscolex Müller & Hinz-Schallreuter, 1993 † (uncertain, unassessed)
Genus Karaburunella Kozur, 1997 † (uncertain, unassessed)
Genus Karkhimachli Malkani, 2019 † (uncertain, existence of a print version dubious)
Genus Kazakhstanotubulus Gridina, 1991 † (uncertain, unassessed)
Genus Kembrinaria Korde, 1989 † (uncertain, unassessed)
Genus Kettwigiella Schmidt, 1954 † (uncertain, unassessed)
Genus Khagnura Esakova in Esakova & Zhegallo, 1996 † (uncertain, unassessed)
Genus Kiehnensus Tuftin & Kyllo, 1978 † (uncertain, unassessed)
Genus Kiivermus Katto, 1975 † (uncertain, unassessed)
Genus Kinzeria Garcia-Bellido Capdevila & Conway Morris, 1999 † (uncertain, unassessed)
Genus Kivanichnus Holub & Kozur, 1983 † (uncertain, unassessed)
Genus Kleninia Pyanovskaya, 1981 † (uncertain, unassessed)
Genus Koksodus Missarzhevskij in Missarzhevskij & Mambetov, 1981 † (uncertain, unassessed)
Genus Konbergichnium Walter, 1978 † (uncertain, unassessed)
Genus Korilacus Missarjevsky, 1989 † (uncertain, unassessed)
Genus Kryptolagena Flugel, 1980 † (uncertain, unassessed)
Genus Kuanchuanella Yue in Xing, Ding, Luo, He & Wang, 1984 † (uncertain, unassessed)
Genus Kundatoides Aksarina in Pospelov, Pelman, Zhuravleva, Luchinina, Kuznetsova, Esakova, Ermak & Akasarina, 1995 † (uncertain, unassessed)
Genus Labyrinthus Kobluk, 1979 † (uncertain, unassessed)
Genus Labyrintichnus Uchman & Alvaro, 2000 † (uncertain, unassessed)
Genus Lachrymatichnus Yang & Yin in Yang, Yin & He, 1982 † (uncertain, unassessed)
Genus Lacrima Duan & Cao, 1989 † (uncertain, unassessed)
Genus Lagenula Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Lamellivallia Wu, 1991 † (uncertain, unassessed)
Genus Lapistamnia Duan, Cao & Zhang, 1993 † (uncertain, unassessed)
Genus Laqueichnus Kappel, 2003 † (uncertain, unassessed)
Genus Laqueiichnus Gekker, 1983 † (uncertain, unassessed)
Genus Laxicavia Duan, Cao & Zhang, 1993 † (uncertain, unassessed)
Genus Lechratichnus Yang, 1992 † (uncertain, unassessed)
Genus Leptoptilostipus Payros, Astibia, Cearreta, Pereda-Suberbiola, Murelaga & Badiola, 2000 † (uncertain, unassessed)
Genus Liantuoella Duan & Cao, 1989 † (uncertain, unassessed)
Genus Libodiscus Conway Morris, Savoy & Harris, 1991 † (uncertain, unassessed)
Genus Lidaconus Onken & Signer, 1988 † (uncertain, unassessed)
Genus Ligabueichnium Leonardi, 1984 † (uncertain, unassessed)
Genus Ligyrokala Liu, 1987 † (uncertain, unassessed)
Genus Limulava Størmer, 1959 † (uncertain, unassessed)
Genus Limuludichnus Linck, 1949 † (uncertain, unassessed)
Genus Lineatichnus Walter, 1983 † (uncertain, unassessed)
Genus Linoichnus Yang, 1984 † (uncertain, unassessed)
Genus Liorichita Liu, 1987 † (uncertain, unassessed)
Genus Liptovichnium Plicka, 1987 † (uncertain, unassessed)
Genus Lirquenichnus Bandel & Quinzio-Sinn, 1999 † (uncertain, unassessed)
Genus Litholites Mikulas, 1991 † (uncertain, unassessed)
Genus Lithoplaision Diblin, Randazzo & Jones, 1991 † (uncertain, unassessed)
Genus Lomosovis Fedonkin in Velikanov & Fedonkin, 1983 † (uncertain, unassessed)
Genus Longshanichnus Yang in Yang Shipu, 1985 † (uncertain, unassessed)
Genus Lumbricalitube Tan in Tan & Yu, 1997 † (uncertain, unassessed)
Genus Lunachites Qian & Yin, 1985 † (uncertain, unassessed)
Genus Lunaepes Gand, Demathieu & Ballestra, 1995 † (uncertain, unassessed)
Genus Lunatubichnus Trewin & McNamara, 1995 † (uncertain, unassessed)
Genus Lunichnium Walter, 1983 † (uncertain, unassessed)
Genus Lusatichnium Walter, 1985 † (uncertain, unassessed)
Genus Lushanichnus Hu & Meng in Hu, Meng, Zhang & Wang, 1991 † (uncertain, unassessed)
Genus Mabiania He in Xing, Ding, Luo, He & Wang, 1984 † (uncertain, unassessed)
Genus Macgowanella Nelson & Bolton, 1980 † (uncertain, unassessed)
Genus Macrocephalus Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Maennilia Rozhnov & Jefferies, 1996 † (uncertain, unassessed)
Genus Magnoculocaris Briggs & Bartels, 2002 † (uncertain, unassessed)
Genus Magnoculus Briggs & Bartels, 2001 † (uncertain, unassessed)
Genus Maiakarichnus Verde & Martinez, 2004 † (uncertain, unassessed)
Genus Malvinensis Wind, Dinkelman & Wise, 1977 † (uncertain, unassessed)
Genus Margennipes Heyler, 1984 † (uncertain, unassessed)
Genus Margimicritina Nagy, 1989 † (uncertain, unassessed)
Genus Mazonova Godfrey, 1995 † (uncertain, unassessed)
Genus Mediosulcolites Hu, 1980 † (uncertain, unassessed)
Genus Megagyrolithes Gaillard, 1980 † (uncertain, unassessed)
Genus Megalosauripus Lockley, Meyer & dos Santos, 2000 † (uncertain, unassessed)
Genus Megapermichnus Jenny & Jenny-Deshusses, 1978 † (uncertain, unassessed)
Genus Megaplanolites Calvo, Gil & Melendez, 1987 † (uncertain, unassessed)
Genus Melatercichnus Miller, 1991 † (uncertain, unassessed)
Genus Merifontichnus Gand, Garric, Demathieu & Ellenberger, 2000 † (uncertain, unassessed)
Genus Meristosoma Robison & Wiley, 1995 † (uncertain, unassessed)
Genus Micritina Nagy, 1989 † (uncertain, unassessed)
Genus Micritivesica Wu, 1991 † (uncertain, unassessed)
Genus Micritosphaera Scott, 1978 † (uncertain, unassessed)
Genus Microancientia Schallreuter, 1980 † (uncertain, unassessed)
Genus Microgemmula Langer, 1980 † (uncertain, unassessed)
Genus Micronemaites Hubei Sheng Dizhi Ju Sanxia Diceng Yanjiu Zu [Hubei Province Bur. of Geol. Sanxia Stratigraphical Res. Gp], 1978 † (uncertain, unassessed)
Genus Microschedia Geyer, 1994 † (uncertain, unassessed)
Genus Microspirolithus Yang & Yin in Yang, Yin & He, 1982 † (uncertain, unassessed)
Genus Minisauripus Zhen, Li, Zhang, Chen & Zhu, 1995 † (uncertain, unassessed)
Genus Minourella Munnecke, Servais & Vachard, 2000 † (uncertain, unassessed)
Genus Mirabifolliculus Yang & He, 1985 † (uncertain, unassessed)
Genus Mirandaichnium Acenolaza, 1978 † (uncertain, unassessed)
Genus Misraea Maithy & Babu, 1987 † (uncertain, unassessed)
Genus Mitchellichnus Walker, 1985 † (uncertain, unassessed)
Genus Mongolitesta Esakova in Esakova & Zhegallo, 1996 † (uncertain, unassessed)
Genus Mongolitubulus Missarzhevsky, 1977 † (uncertain, unassessed)
Genus Monofungites Mikulas, 1992 † (uncertain, unassessed)
Genus Montemonstrum Heidtke & Krätschmer, 2001 † (uncertain, unassessed)
Genus Monticulichnus Kappel, 2003 † (uncertain, unassessed)
Genus Moyeronia Nikiforova & Rozov, 1979 † (uncertain, unassessed)
Genus Multiaqueichnus Yang & Yin in Yang, Yin & He, 1982 † (uncertain, unassessed)
Genus Multilamella Orlowski, 1989 † (uncertain, unassessed)
Genus Multipodichnus Walter, 1983 † (uncertain, unassessed)
Genus Murrayscolex Müller & Hinz-Schallreuter, 1993 † (uncertain, unassessed)
Genus Mystheria Regali & Sarjeant, 1986 † (uncertain, unassessed)
Genus Namacalathus Grotzinger, Watters & Knoll, 2000 † (uncertain, unassessed)
Genus Nanjiangofolliculus Yang & He, 1985 † (uncertain, unassessed)
Genus Naraoiiformes Starobogatov, 1985 † (uncertain, unassessed)
Genus Nectaspida Størmer, 1959 † (uncertain, unassessed)
Genus Neodictyon Mikulas, 1992 † (uncertain, unassessed)
Genus Neurodictyon Li, 1992 † (uncertain, unassessed)
Genus Nevadatubulus Signor, Mount & Onken, 1987 † (uncertain, unassessed)
Genus Nidomicritina Nagy, 1989 † (uncertain, unassessed)
Genus Ningqiangella Zhang, 1986 † (uncertain, unassessed)
Genus Ningxiaichnus Yang in Yang Shipu & Zheng Zhaochang, 1985 † (uncertain, unassessed)
Genus Nodituba Bi, Guo & Qian, 1996 † (uncertain, unassessed)
Genus Notocubichnia Badve & Hare, 1980 † (uncertain, unassessed)
Genus Nummipera Holder, 1989 † (uncertain, unassessed)
Genus Obliquus Marintsch & Finks, 1982 † (uncertain, unassessed)
Genus Oekentorpia Langer, 1997 † (uncertain, unassessed)
Genus Oekentorpites Langer, 1997 † (uncertain, unassessed)
Genus Oiella Hinz-Schallreuter & Schallreuter, 2000 † (uncertain, unassessed)
Genus Oligonodus Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Omalenlina Liu, 1987 † (uncertain, unassessed)
Genus Onychia Jiang, 1982 † (uncertain, unassessed)
Genus Oomicritina Nagy, 1989 † (uncertain, unassessed)
Genus Ophioichnus Bell, 2004 † (uncertain, unassessed)
Genus Oravaichnium Plicka & Uhrova, 1990 † (uncertain, unassessed)
Genus Orbiculichnus Holub & Kozur, 1983 † (uncertain, unassessed)
Genus Ornithoformipes Patterson & Lockley, 2004 † (uncertain, unassessed)
Genus Ovatiichnum Yang in Yang, Song & Liang, 1983 † (uncertain, unassessed)
Genus Paganzichnus Pazos, 2000 † (uncertain, unassessed)
Genus Palaeocuniculichnites Ghare & Badve, 1977 † (uncertain, unassessed)
Genus Palaeodiscus Gaucher, 2000 † (uncertain, unassessed)
Genus Palaeohelminthopsis Mikulas, 2000 † (uncertain, unassessed)
Genus Paleaichnus Yang in Deng, Zheng, Liu & Yang, 2000 † (uncertain, unassessed)
Genus Paleaichnus Yang in Yang, Deng, Zheng & Liu, 2001 † (uncertain, unassessed)
Genus Palimmecopus Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Pallmicritina Nagy, 1989 † (uncertain, unassessed)
Genus Pannomicritina Nagy, 1989 † (uncertain, unassessed)
Genus Panshitubulus Liu & Gao in Liu, Chen, Yang, Yang, Zhang & Gao, 1992 † (uncertain, unassessed)
Genus Pantoioscolex Müller & Hinz-Schallreuter, 1993 † (uncertain, unassessed)
Genus Papiliocaris Jell, 1983 † (uncertain, unassessed)
Genus Parabrontopodus Lockley, Farlow & Meyer, 1994 † (uncertain, unassessed)
Genus Paracruziana Cao & Lu, 1991 † (uncertain, unassessed)
Genus Paradictyodora Oliver, Buatois & Scasso, 2004 † (uncertain, unassessed)
Genus Paradidymaulichnus Hu & Wu, 1993 † (uncertain, unassessed)
Genus Paradoxiconus Qian, Li, He & Xie, 2001 † (uncertain, unassessed)
Genus Paragordia Yang, 1992 † (uncertain, unassessed)
Genus Paragrallator Li & Zhang, 2000 † (uncertain, unassessed)
Genus Parahamipes Holub & Kozur, 1983 † (uncertain, unassessed)
Genus Parahelicorhaphe Yang in Yang, Song & Liang, 1982 † (uncertain, unassessed)
Genus Parahorridomus Duan, Cao & Zhang, 1993 † (uncertain, unassessed)
Genus Paralanicichnites Ghare & Badve, 1981 † (uncertain, unassessed)
Genus Paramargaritichnus Holub & Kozur, 1983 † (uncertain, unassessed)
Genus Paranabarites Jiang, 1982 † (uncertain, unassessed)
Genus Paraplanolites Ding & Chen in Xing, Ding, Luo, He & Wang, 1984 † (uncertain, unassessed)
Genus Parapunctella Jiang, 1982 † (uncertain, unassessed)
Genus Parareceptaculites Bartholomaus, Bohmecke & Lange, 1999 † (uncertain, unassessed)
Genus Pararotadiscus Zhu, Zhao & Chen, 2002 † (uncertain, unassessed)
Genus Parascalaritubus Yang & Yin in Yang, Yin & He, 1982 † (uncertain, unassessed)
Genus Parasolia Lenz, 1980 † (uncertain, unassessed)
Genus Paraspongeliomorpha Yin, Li & He, 1993 † (uncertain, unassessed)
Genus Parataenidium Buckman, 2001 † (uncertain, unassessed)
Genus Parmia Gnilovskaya, 1998 † (uncertain, unassessed)
Genus Parvulonoda Rigby & Hou, 1995 † (uncertain, unassessed)
Genus Patanacta Cherns, 1994 † (uncertain, unassessed)
Genus Pellmicritina Nagy, 1989 † (uncertain, unassessed)
Genus Pentagonium Snopkova & Samuel, 1982 † (uncertain, unassessed)
Genus Pentapodichnus Walter, 1983 † (uncertain, unassessed)
Genus Peponotripeta Tang, 1994 † (uncertain, unassessed)
Genus Permicritina Nagy, 1989 † (uncertain, unassessed)
Genus Phacatrum Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Phacelopus Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Phasganichnus Yang, 1992 † (uncertain, unassessed)
Genus Phasganula Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Phlogites Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Phragmorpha Wang, Qiang & Fan, 1994 † (uncertain, unassessed)
Genus Phyllochites Qian & Yin, 1985 † (uncertain, unassessed)
Genus Phyllochiton Duan, 1984 † (uncertain, unassessed)
Genus Phytophilaspis Ivantsov, 1999 † (uncertain, unassessed)
Genus Pilichnus Uchman, 1999 † (uncertain, unassessed)
Genus Pinsdorfichnis Vialov, 1989 † (uncertain, unassessed)
Genus Pirandikus Holub & Kozur, 1983 † (uncertain, unassessed)
Genus Piscindusia Jarzembowski, 1995 † (uncertain, unassessed)
Genus Pisinnocaris Hou & Bergstrom, 1998 † (uncertain, unassessed)
Genus Planipes Gand, Demathieu & Ballestra, 1995 † (uncertain, unassessed)
Genus Platytuba Borkar, 1985 † (uncertain, unassessed)
Genus Plinthokonion Landing, 1988 † (uncertain, unassessed)
Genus Plumifascicularia Schipitzyn & Sosnovskaja in Sosnovskaja & Schipitzyn, 1984 † (uncertain, unassessed)
Genus Polarichnus Narbonne in Narbonne, Gibling & Jones, 1979 † (uncertain, unassessed)
Genus Pollofructus Geng & Zhang, 1987 † (uncertain, unassessed)
Genus Polycylindrichnus Fournier, Pemberton & Risk, 1980 † (uncertain, unassessed)
Genus Polyechinivesica Wu, 1991 † (uncertain, unassessed)
Genus Polypodichnus Ghare & Kulkarni, 1986 † (uncertain, unassessed)
Genus Polysphaera Lambert & Villain, 1996 † (uncertain, unassessed)
Genus Polyurida Almond, 1985 † (uncertain, unassessed)
Genus Polyvesica Wu, 1991 † (uncertain, unassessed)
Genus Popradichnium Plicka, 1983 † (uncertain, unassessed)
Genus Poratites Jiang, 1980 † (uncertain, unassessed)
Genus Porivallia Wu, 1991 † (uncertain, unassessed)
Genus Potamoceroides Munier-Chalmas in Ferronniere, 1901 † (uncertain, unassessed)
Genus Praceichnium Novak, 1984 † (uncertain, unassessed)
Genus Pragichnus Chlupac, 1987 † (uncertain, unassessed)
Genus Pravitripeta Tang, 1994 † (uncertain, unassessed)
Genus Presbyorniformipes Yang, Lockley, Greben, Erickson & Lim, 1995 † (uncertain, unassessed)
Genus Pridolichnus Mikulas, Cap & Horny, 2003 † (uncertain, unassessed)
Genus Priscapennamarina Zhang & Babcock, 2001 † (uncertain, unassessed)
Genus Pristioites Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Prorotodactylus Ptaszynski, 2000 † (uncertain, unassessed)
Genus Protoconites Chen, Xiao & Yuan, 1994 † (uncertain, unassessed)
Genus Protomelission Brock & Cooper, 1993 † (uncertain, unassessed)
Genus Pseudoiulia Hou & Bergstrom, 1998 † (uncertain, unassessed)
Genus Pseudosalebra Baryshnikov, 1982 † (uncertain, unassessed)
Genus Pseudosynaptichnium Gand, Demathieu & Ballestra, 1995 † (uncertain, unassessed)
Genus Psilonichnus Fürsich, 1981 † (uncertain, unassessed)
Genus Pteridiscaphichnos Labandeira & Phillips, 2002 † (uncertain, unassessed)
Genus Pteriditorichnos Labandeira & Phillips, 2002 † (uncertain, unassessed)
Genus Pteromus Wang, 1994 † (uncertain, unassessed)
Genus Ptyariopus Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Puertollanopus Soler-Gijon & Moratalla, 2001 † (uncertain, unassessed)
Genus Punctichnium Walter, 1983 † (uncertain, unassessed)
Genus Punctumichnium Plicka, 1987 † (uncertain, unassessed)
Genus Pupiformilites Hu, 1981 † (uncertain, unassessed)
Genus Puratanichnus Mathur & Chhatri, 1987 † (uncertain, unassessed)
Genus Pustulichnus Ekdale & Picard, 1985 † (uncertain, unassessed)
Genus Pygmaclypeatus Zhang, Han & Shu, 2000 † (uncertain, unassessed)
Genus Pyrgites Yue in Xing, Ding, Luo, He & Wang, 1984 † (uncertain, unassessed)
Genus Qintheca Li & Ding, 1996 † (uncertain, unassessed)
Genus Qipanshanichnus Luo & Tao in Luo, Tao & Gao, 1994 † (uncertain, unassessed)
Genus Quadrispinichna Braddy & Briggs, 2002 † (uncertain, unassessed)
Genus Quaestio Evans et al., 2024 † (uncertain, could not verify zoobank registration)
Genus Radhostium Plicka & Riha, 1989 † (uncertain, unassessed)
Genus Radiaxialia Pjanovskaya, 1985 † (uncertain, unassessed)
Genus Radibicupellus Wang, 1990 † (uncertain, unassessed)
Genus Radiituba Badve & Ghare, 1978 † (uncertain, unassessed)
Genus Radiomura Senowbari-Daryan & Schafer, 1979 † (uncertain, unassessed)
Genus Rejkovicichnus Mikulas, Kordule & Szabad, 1996 † (uncertain, unassessed)
Genus Remulichnus Fürsich, Kennedy & Palmer, 1981 † (uncertain, unassessed)
Genus Resegia Missarzhevskij in Missarzhevskij & Mambetov, 1981 † (uncertain, unassessed)
Genus Rhabdochites He in Xing, Ding, Luo, He & Wang, 1984 † (uncertain, unassessed)
Genus Rhabdoichnum Yang in Yang, Song & Liang, 1983 † (uncertain, unassessed)
Genus Rhipitrus Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Rhizoichnus d'Alessandro & Iannone, 1984 † (uncertain, unassessed)
Genus Rhombicalvaria Hou, 1987 † (uncertain, unassessed)
Genus Rhomboscolex Müller & Hinz-Schallreuter, 1993 † (uncertain, unassessed)
Genus Rhynimonstrum Anderson & Trewin, 2003 † (uncertain, unassessed)
Genus Rigidocaulis Senowbari-Daryan & Flugel, 1993 † (uncertain, unassessed)
Genus Rituichnus Yang in Yang, Song & Liang, 1982 † (uncertain, unassessed)
Genus Rituichnus Yang in Yang, Song & Liang, 1986 † (uncertain, unassessed)
Genus Robledoichnus Kozur & Lemone, 1995 † (uncertain, unassessed)
Genus Rodfaecis Noda & Arakawa, 1994 † (uncertain, unassessed)
Genus Roepichnus Doyle, Wood & George, 2000 † (uncertain, unassessed)
Genus Rorschachichnus Gregory, 1991 † (uncertain, unassessed)
Genus Rotterodichnium Walter, 1983 † (uncertain, unassessed)
Genus Rotundusichnium Plicka, 1989 † (uncertain, unassessed)
Genus Rozanites Sinitsa, 1998 † (uncertain, unassessed)
Genus Rugicirichnus Bi, Guo & Qian, 1996 † (uncertain, unassessed)
Genus Rukhinella Borovko in Borovko, Popov & Khazanovitch, 1989 † (uncertain, unassessed)
Genus Rutichnus d'Alessandro, Bromley & Stemmerik, 1987 † (uncertain, unassessed)
Genus Ruyangichnus Yang & Zhou, 1995 † (uncertain, unassessed)
Genus Sahascolex Ivantsov & Wrona, 2004 † (uncertain, unassessed)
Genus Salanacus Grigorieva in Voronin, Ragozina, Rozanov & Sayutina, 1982 † (uncertain, unassessed)
Genus Salebrichnus Bi, Guo & Qian, 1996 † (uncertain, unassessed)
Genus Salfitichnus Alonso & Marquillas, 1986 † (uncertain, unassessed)
Genus Samsanoffoclavus Landing, 1991 † (uncertain, unassessed)
Genus Samtlebenella Munnecke, Servais & Vachard, 2000 † (uncertain, unassessed)
Genus Sandaokania Luo & Hu in Luo, Hu, Chen, Zhang & Tao, 1999 † (uncertain, unassessed)
Genus Sarjeantipes McCrea, Pemberton & Currie, 2004 † (uncertain, unassessed)
Genus Sarjeantopodus Lockley, Nadon & Currie, 2004 † (uncertain, unassessed)
Genus Saronichnus Pervesler & Zuschin, 2004 † (uncertain, unassessed)
Genus Saurexallopus Harris, 1997 † (uncertain, unassessed)
Genus Scalaridomus Palmer, 1978 † (uncertain, unassessed)
Genus Scamboscamna Liu, 1987 † (uncertain, unassessed)
Genus Schaubcylindrichnus Frey & Howard, 1981 † (uncertain, unassessed)
Genus Schistoscolex Müller & Hinz-Schallreuter, 1993 † (uncertain, unassessed)
Genus Schyromorphipus Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Scoponodus Jiang, 1982 † (uncertain, unassessed)
Genus Secundumichnus Walter, 1983 † (uncertain, unassessed)
Genus Sekwia Hofmann, 1981 † (uncertain, unassessed)
Genus Selenocara Bjerring, 1997 † (uncertain, unassessed)
Genus Selenoplax Cherns, 1981 † (uncertain, unassessed)
Genus Sellaulichnus Jiang in Jiang, Luo & Zhang, 1982 † (uncertain, unassessed)
Genus Serpentichnoides Schweigert, 1998 † (uncertain, unassessed)
Genus Serpentichnus Braddy, Morrissey & Yates, 2003 † (uncertain, unassessed)
Genus Servichnus Holub & Kozur, 1983 † (uncertain, unassessed)
Genus Sexangulatus Pelman, Ermak, Fedorov, Luchinina, Zhuravleva, Repina, Bondarev & Borodaevskaya, 1990 † (uncertain, unassessed)
Genus Shalemichnus Kozur & Lemone, 1995 † (uncertain, unassessed)
Genus Shamaoichnus Yang, 1984 † (uncertain, unassessed)
Genus Shanwangichnus Yang, 1996 † (uncertain, unassessed)
Genus Sharpichnium Walter, 1984 † (uncertain, unassessed)
Genus Shergoldiscolex Müller & Hinz-Schallreuter, 1993 † (uncertain, unassessed)
Genus Shetlandia Wrona, 2004 † (uncertain, unassessed)
Genus Shingeinella Esakova in Esakova & Zhegallo, 1996 † (uncertain, unassessed)
Genus Shipaitubulus Chen, Chen & Qian, 1981 † (uncertain, unassessed)
Genus Sidichnus Kappel, 2003 † (uncertain, unassessed)
Genus Sidneyiformes Starobogatov, 1985 † (uncertain, unassessed)
Genus Silimorpha Sedlak, 1977 † (uncertain, unassessed)
Genus Sinoampulla Duan & Cao, 1989 † (uncertain, unassessed)
Genus Sinophycos Mikulas, 1998 † (uncertain, unassessed)
Genus Sinoquadraticus Li, Zhang, Guo, Ding, Han & Shu, 2003 † (uncertain, unassessed)
Genus Sinostega Zhu & Ahlberg in Zhu, Ahlberg, Zhao & Jia, 2002 † (uncertain, unassessed)
Genus Sintanichnus Yang, 1984 † (uncertain, unassessed)
Genus Sinusichnus de Gibert, 1996 † (uncertain, unassessed)
Genus Siphonacis Chesselet, 1992 † (uncertain, unassessed)
Genus Sissospina Missarjevsky, 1989 † (uncertain, unassessed)
Genus Skioldia Hou & Bergstrom, 1997 † (uncertain, unassessed)
Genus Snogmusongichnus Yang & Song, 1985 † (uncertain, unassessed)
Genus Sokolovichnites Gureev, 1983 † (uncertain, unassessed)
Genus Solanichnium Plicka & Nemcova, 1991 † (uncertain, unassessed)
Genus Soldadotubulus Gaucher & Sprechmann, 1999 † (uncertain, unassessed)
Genus Soleitripeta Tang, 1994 † (uncertain, unassessed)
Genus Solenotia Qian & Yin, 1985 † (uncertain, unassessed)
Genus Sphaerichnus Fürsich, 1998 † (uncertain, unassessed)
Genus Sphairionia Tien, 1988 † (uncertain, unassessed)
Genus Sphairionia Nguyen, 1989 † (uncertain, unassessed)
Genus Spicodiscus Bekker, 1990 † (uncertain, unassessed)
Genus Spiralella Esakova in Esakova & Zhegallo, 1996 † (uncertain, unassessed)
Genus Spiranopora Plusquellec & Gourvennec, 2000 † (uncertain, unassessed)
Genus Spirocircus Mikulas & Pek, 1994 † (uncertain, unassessed)
Genus Spirocosmorhaphe Seilacher, 1989 † (uncertain, unassessed)
Genus Spiroichnus Mathur, 1983 † (uncertain, unassessed)
Genus Spirotubus Langer, 1979 † (uncertain, unassessed)
Genus Spumisalebra Bogush & Brenkl, 1982 † (uncertain, unassessed)
Genus Spygoria Salak & Lescinsky, 1999 † (uncertain, unassessed)
Genus Squamacula Hou & Bergstrom, 1997 † (uncertain, unassessed)
Genus Stefania Grigorieva in Voronin, Ragozina, Rozanov & Sayutina, 1982 † (uncertain, unassessed)
Genus Stegopodus Lockley & Hunt, 1998 † (uncertain, unassessed)
Genus Steinichnus Bromley & Asgaard, 1979 † (uncertain, unassessed)
Genus Steinsfjordichnus Whitaker, 1980 † (uncertain, unassessed)
Genus Stellavelum Miller & Mason, 2000 † (uncertain, unassessed)
Genus Stipanicichnus Casamiquela, 1975 † (uncertain, unassessed)
Genus Storeacolumnella Johnson, Mu & Rong, 1998 † (uncertain, unassessed)
Genus Striatolites Singh & Dayal, 1979 † (uncertain, unassessed)
Genus Strophichnus Fürsich, Kennedy & Palmer, 1981 † (uncertain, unassessed)
Genus Strumariichnus Yang, 1992 † (uncertain, unassessed)
Genus Sugaites Qian & Xiao, 1985 † (uncertain, unassessed)
Genus Sukharikhina Sipin, 1999 † (uncertain, unassessed)
Genus Sukhonopus Gubin & Bulanov in Gubin, Golubev, Bulanov & Petukhov, 2003 † (uncertain, unassessed)
Genus Supinella Kraft & Kraft, 1992 † (uncertain, unassessed)
Genus Surindia Galimova, 1988 † (uncertain, unassessed)
Genus Svalbardichnus Wisshak, Volohonsky, Seilacher & Freiwald, 2004 † (uncertain, unassessed)
Genus Synnigia Sosnovskaya in Sosnovskaya & Shipitsyn, 1986 † (uncertain, unassessed)
Genus Taenioichnus Yang in Yang Shipu & Zheng Zhaochang, 1985 † (uncertain, unassessed)
Genus Taliella Azmi, 1998 † (uncertain, unassessed)
Genus Talitrichnus Brustur & Alexandrescu, 1993 † (uncertain, unassessed)
Genus Taphrhelminthoides Weber & Braddy, 2004 † (uncertain, unassessed)
Genus Tarichnus Holub & Kozur, 1983 † (uncertain, unassessed)
Genus Tarsichnus Walter, 1983 † (uncertain, unassessed)
Genus Taslerlella Holub & Kozur, 1983 † (uncertain, unassessed)
Genus Taxichnites Stepanek & Geyer, 1989 † (uncertain, unassessed)
Genus Tayshira Esakova in Esakova & Zhegallo, 1996 † (uncertain, unassessed)
Genus Tegminites Duan & Xiao, 1992 † (uncertain, unassessed)
Genus Tektonargus Hasiotis, Kirkland, Windscheffel & Safris, 1998 † (uncertain, unassessed)
Genus Telichnus Holub & Kozur, 1983 † (uncertain, unassessed)
Genus Telsonichnus Schweigert, 1998 † (uncertain, unassessed)
Genus Tensfeldia Hinz-Schallreuter, 1996 † (uncertain, unassessed)
Genus Tetrastoibopus Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Tevidestus Shpanskaia, Maslennikov & Little, 1999 † (uncertain, unassessed)
Genus Thallusichnus Hu & Meng in Hu, Meng, Zhang & Wang, 1991 † (uncertain, unassessed)
Genus Thartharella Elliot, 1980 † (uncertain, unassessed)
Genus Therangospodus Lockley, Meyer & Moratalla, 2000 † (uncertain, unassessed)
Genus Therapsipus Hunt, Santucci, Lockley & Olson, 1993 † (uncertain, unassessed)
Genus Theroplantigrada Casanovas Cladellas, Ezquerra Miguel, Fernandez Ortega, Perez-Lorente, Santafe Llopis & Torcida Fernandez, 1993 † (uncertain, unassessed)
Genus Thoracoscolex Müller & Hinz-Schallreuter, 1993 † (uncertain, unassessed)
Genus Thrinaxopus Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Tianshandiscus Qian & Xiao, 1985 † (uncertain, unassessed)
Genus Tibetichnus Yao, Liu & Fu, 1992 † (uncertain, unassessed)
Genus Titanosaurimanus Dalla Vecchia & Tarlao, 2000 † (uncertain, unassessed)
Genus Tommotitubulus Fedorov, 1986 † (uncertain, unassessed)
Genus Tortilichnus Holub & Kozur, 1983 † (uncertain, unassessed)
Genus Toyamasauripus Matsukawa in Matsukawa, Hamuro, Mizukami & Fujii, 1997 † (uncertain, unassessed)
Genus Triangulina Quilty, 1970 † (uncertain, unassessed)
Genus Tricorynopus Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Triplexa Zhao, Zhou Zhen, Chen & Guo, 1998 † (uncertain, unassessed)
Genus Tripodichnus Walter, 1983 † (uncertain, unassessed)
Genus Tubifexides Novak, 1986 † (uncertain, unassessed)
Genus Tubigeorgina Müller & Hinz, 1992 † (uncertain, unassessed)
Genus Tubisalebra Bogush & Brenkl, 1982 † (uncertain, unassessed)
Genus Tubularina Gaillard in Gaillard, Bernier, Gall, Gruet, Barale, Bourseau, Buffetaut & Wenz, 1994 † (uncertain, unassessed)
Genus Tumblagoodichnus Trewin & McNamara, 1995 † (uncertain, unassessed)
Genus Turbinella Duan, Cao & Zhang, 1993 † (uncertain, unassessed)
Genus Tuserospina Missarjevsky, 1989 † (uncertain, unassessed)
Genus Tuvina Korde, 1990 † (uncertain, unassessed)
Genus Tymbochoos Steele-Petrovich & Bolton, 1998 † (uncertain, unassessed)
Genus Tympanites Duan, Cao & Zhang, 1993 † (uncertain, unassessed)
Genus Udzhaites Vassiljeva, 1986 † (uncertain, unassessed)
Genus Uhangrichnus Yang, Lockley, Greben, Erickson & Lim, 1995 † (uncertain, unassessed)
Genus Umbilicus Duan & Cao, 1989 † (uncertain, unassessed)
Genus Ungulichites Ding & Li in Li & Ding, 1996 † (uncertain, unassessed)
Genus Unifissurinella Poignant, 1991 † (uncertain, unassessed)
Genus Uvaites Badve & Ghare, 1978 † (uncertain, unassessed)
Genus Vaccipraticola Nilsson & Bengtson, 1981 † (uncertain, unassessed)
Genus Vachonisiiformes Starobogatov, 1985 † (uncertain, unassessed)
Genus Vagorichnus Buatois, Mangano, Wu Xiantao & Zhang Guocheng, 1995 † (uncertain, unassessed)
Genus Valvasoria Kolar-Jurkovsek & Jurkovsek, 1997 † (uncertain, unassessed)
Genus Variotuba Eisenack, 1978 † (uncertain, unassessed)
Genus Vendichnus Fedonkin in Palij, Posti & Fedonkin, 1979 † (uncertain, unassessed)
Genus Vermichnus Hecker, 1980 † (uncertain, unassessed)
Genus Vernanimalcula Chen, Bottjer, Oliveri, Dornbos, Gao, Ruffins, Chi, Li & Davidson, 2004 † (uncertain, unassessed)
Genus Vialovena Korde, 1989 † (uncertain, unassessed)
Genus Viskoviella Bielokrys, 1995 † (uncertain, unassessed)
Genus Volodia Sosnovskaja, 1980 † (uncertain, unassessed)
Genus Wadeichnus Cook & Bann, 2000 † (uncertain, unassessed)
Genus Waltheria Gaucher & Sprechmann, 1999 † (uncertain, unassessed)
Genus Warvichnium Walter, 1985 † (uncertain, unassessed)
Genus Westgardia Rowland & Carlson, 1983 † (uncertain, unassessed)
Genus Wingertshellicus Briggs & Bartles, 2001 † (uncertain, unassessed)
Genus Wushichites Qian & Xiao, 1985 † (uncertain, unassessed)
Genus Xanthomyria Budd, Hogstrom & Gogin, 2001 † (uncertain, unassessed)
Genus Xiandongtubulus Qian & Zhang, 1985 † (uncertain, unassessed)
Genus Xiangquanheichnus Yang & Song, 1985 † (uncertain, unassessed)
Genus Xishania Hu in Chen, Luo, Hu, Yin, Jiang, Wu, Li & Chen, 2002 † (uncertain, unassessed)
Genus Xizangichnum Yang in Yang, Song & Liang, 1983 † (uncertain, unassessed)
Genus Yacoraitichnus Alonso & Marquillas, 1986 † (uncertain, unassessed)
Genus Yamanskasia Shpanskaja, Maslennikov & Little, 1999 † (uncertain, unassessed)
Genus Yangtzesclerites Chen, Chen & Zhang, 1981 † (uncertain, unassessed)
Genus Yangziichnus Yang, 1984 † (uncertain, unassessed)
Genus Yanjiichnus Yao, 1987 † (uncertain, unassessed)
Genus Yuanjiapingella Yue in Xing, Ding, Luo, He & Wang, 1984 † (uncertain, unassessed)
Genus Yudaiella Zhang & Hua in Hua, Zhang, Zhang & Wang, 2000 † (uncertain, unassessed)
Genus Yuliunia He & Xie, 1989 † (uncertain, unassessed)
Genus Yunmengshanichnus Hu & Meng in Hu, Meng, Zhang & Wang, 1991 † (uncertain, unassessed)
Genus Yunnanichnus Li & Yang, 1988 † (uncertain, unassessed)
Genus Yunnanocaris Hou, 1999 † (uncertain, unassessed)
Genus Yunnanpus Chen & Huang, 1993 † (uncertain, unassessed)
Genus Zanclonychopus Sarjeant & Langston, 1994 † (uncertain, unassessed)
Genus Zhadichnus Yang & Song, 1985 † (uncertain, unassessed)
Genus Zhejiangorhabdion Yue & Zhao, 1993 † (uncertain, unassessed)
Genus Zhurinia Missarjevsky, 1989 † (uncertain, unassessed)
Genus Ziguichnus Yang, 1984 † (uncertain, unassessed)
Genus Ziguivermites Chen, Xiao & Yuan, 1994 † (uncertain, unassessed)
Genus Fistula Moczydłowska, 2021 † accepted as Silicofistula Moczydłowska, 2021 † (unaccepted > junior homonym)
Genus Striatoconus Feng, Sun & Qian, 2000 † accepted as Stictoconus Qian & Bengtson, 1989 † (unaccepted > junior subjective synonym)
Genus Tubatoconus Feng, Sun & Qian, 2000 † accepted as Ocruranus Liu, 1979 † (unaccepted > junior subjective synonym)
Genus Vaveliksis Fedonkin in Velikanov & Fedonkin, 1983 † accepted as Vaveliksia Fedonkin in Velikanov & Fedonkin, 1983 † (unaccepted > misspelling - incorrect subsequent spelling, Misspelling in Nomenclator Zoologicus)
Genus Ostiosphaera Yin, Sun, Reitner & Zhu, 2022 (unaccepted > unavailable name, unregistered electronic publication)
Genus Poratusiramus Yi, Chen, Algeo & Feng, 2022 † (unaccepted > unavailable name, unregistered electronic publication)
Genus Acanthosphaera Duan, 1984 † (accepted > junior homonym)
Genus Sphaerina Riding & Soja, 1993 † (accepted > junior homonym, unassessed)
Genus Stellaria Grytsenko, 2016 † (accepted > junior homonym)
Genus Yuria Grytsenko, 2016 † (accepted > junior homonym)

Original description

Not documented

Descriptive notes

Taxonomic remark Covers animal groups class through genus, unallocatable to a phylum (by any current consensus) at this time. Includes...

Taxonomic remark Covers animal groups class through genus, unallocatable to a phylum (by any current consensus) at this time. Includes groups previously/still known as "Problematica" (or sometimes Microproblematica) in the palaeontological literature. [details]

Taxonomic citation

IRMNG (2021). Animalia incertae sedis. Accessed at: https://www.irmng.org/aphia.php?p=taxdetails&id=263 on 2025-01-26

Taxonomic edit history

Date

action

2015-06-07 22:00:00Z

created

Rees, Tony

[taxonomic tree] [list species]

Notes (1)

Unreviewed