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Ajacicyathida

Archaeocyatha - Ajacicyathida

Synonyms
Synonymy list
YearName and author
1873Archaeocyathellus Ford
1910Somphocyathus Taylor
1939Ajacicyathida Bedford and Bedford
1943Nevadacyathus Okulitch
1973Archaeocyathellus Okuneva and Repina
1974Nevadacyathus Sokolov et al.
1994Somphocyathus Zhuravlev and Gravestock
2002Ajacicyathida Sepkoski
2002Tabulacyathus Sepkoski
2015Ajacicyathida Debrenne et al. p. 6

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RankNameAuthor
kingdomAnimalia()
phylumPoriferaGrant 1836
classArchaeocyatha(Vologdin 1937)
RankNameAuthor
orderAjacicyathida
orderAjacicyathida

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Or. †Ajacicyathida Bedford and Bedford 1939
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Subor. †Ajacicyathina Bedford and Bedford 1939
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Superfm. †Annulocyathoidea Krasnopeeva 1953
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Fm. †Annulocyathidae Krasnopeeva 1953
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G. †Annulocyathella Vologdin 1962
G. †Annulocyathus Vologdin 1937
G. †Annulofungia Krasnopeeva 1955
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Invalid names: Kiyafungia Zhuravleva et al. 1997 [synonym]
Fm. †Gagarinicyathidae Debrenne et al. 1989
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Fm. †Jakutocarinidae Debrenne et al. 1989
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G. †Jakutocarinus Zhuravleva 1960
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Jakutocarinus jakutensis Zhuravleva 1960
G. †Kosticyathus Debrenne and Zhuravlev 2000
G. †Kruseicyathus Zhuravleva et al. 1997
Fm. †Tumulifungiidae Rozanov 1989
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G. †Subtumulocyathellus Osadchaya et al. 1979
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Subtumulocyathellus vulgaris Osadchaya et al. 1979
Invalid names: Arturocyathus Debrenne et al. 1990 [synonym]
G. †Tologoicyathus Voronin 1988
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G. †Tumulifungia Zhuraleva 1968
Superfm. †Bronchocyathoidea Bedford and Bedford 1936
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Fm. †Ajacicyathidae Bedford and Bedford 1939
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G. †Ajacicyathus Bedford and Bedford 1939
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Ajacicyathus crassus Debrenne 1961
Ajacicyathus nevadensis Okulitch 1943
Ajacicyathus yukonensis Kawase and Okulitch 1957
G. †Davidicyathus Debrenne et al. 1990
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Davidicyathus racemiferus Gravestock 1984
G. †Dentatocyathus Okuneva 1972
G. †Iljinicyathus Zhuravleva 1972
G. †Kisasacyathus Konyushkov 1972
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Invalid names: Prethmophyllum [synonym]
G. †Nochoroicyathus Zhuravleva 1951
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Nochoroicyathus diadromus Osadchaya et al. 1979
Nochoroicyathus fragilis Osadchaya et al. 1979
Nochoroicyathus hollardi Debrenne 1958
Nochoroicyathus howelli Vologdin 1940
Nochoroicyathus oblongus Perejon et al. 2000
Nochoroicyathus salutensis Perejon et al. 1994
Nochoroicyathus sunnaginicus Zhuravleva 1960
Invalid names: Ajacicyathellus Debrenne 1958 [synonym], Aldanocyathus Voronin 1979 [synonym], Howellicyathus Vologdin 1962 [synonym]
G. †Orbicyathellus Osadchaya 1973
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Orbicyathellus bogradi Zadorozhnaya et al. 1973
G. †Orbicyathus Vologdin 1937
G. †Robustocyathellus Konyushkov 1972
G. †Rotundocyathus Vologdin 1960
G. †Sibirecyathus Vologdin 1937
G. †Stapicyathus Debrenne 1964
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Stapicyathus activus Osadchaya et al. 1979
Invalid names: Nochoroicyathellus Osadchaya et al. 1979 [synonym]
G. †Turgorocyathus Skorlotova 2013
Fm. †Bipallicyathidae Debrenne et al. 1989
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G. †Heckericyathus Zhuravleva 1960
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Heckericyathus heckeri Zhuravleva and Zelenov 1955
Heckericyathus vetrovi Zhuravleva and Korde 1975
Fm. †Bronchocyathidae Bedford and Bedford 1936
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Cyclocyathella repinae Okuneva and Repina 1973
G. †Gordonicyathus Zhuravleva 1959
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Gordonicyathus absolutus Okuneva and Repina 1973
Gordonicyathus dorfi Handfield 1971
Gordonicyathus howelli Vologdin 1932
Gordonicyathus levis Gravestock 1984
Gordonicyathus orientalis Okuneva and Repina 1973
Gordonicyathus pledgei Gravestock 1984
Gordonicyathus systylus Gravestock 1984
Gordonicyathus walteri Gravestock 1984
Invalid names: Sichotecyathus Okuneva and Repina 1973 [synonym]
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Invalid names: Denaecyathellus Osadchaya et al. 1979 [synonym], Kellericyathus [synonym]
G. †Pseudotennericyathellus Osadchaya et al. 1979
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Pseudotennericyathellus latus Osadchaya et al. 1979
Pseudotennericyathellus nelliae Osadchaya et al. 1979
G. †Sagacyathus Kruse 1982
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Taylorcyathus malleus Gravestock 1984
Taylorcyathus viai Perejon et al. 1994
Invalid names: Tersicyathus [synonym], Thalamocyathellus Osadchaya et al. 1979 [synonym]
G. †Taylorfungia Perejon 1989
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Thalamocyathus inclinatus Osadchaya et al. 1979
Invalid names: Bronchocyathus Bedford and Bedford 1936 [synonym], Thalamopectinus Debrenne 1973 [synonym]
Fm. †Densocyathidae Vologdin 1937
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G. †Angustocyathus Skorlotova 2013
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Dailycyathus cupulosus Gravestock 1984
Invalid names: Joanaecyathus Gravestock 1984 [synonym]
G. †Deceptioncyathus Gravestock 1984
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G. †Khirgisocyathus Voronin 1988
G. †Leptosocyathellus Osadchaya et al. 1979
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Leptosocyathellus mirandus Osadchaya et al. 1979
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Invalid names: Halysicyathus [synonym]
G. †Natalijaecyathus Kotel'nikov 1995
G. †Rectannulus Debrenne 1977
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Rectannulus willeferta Debrenne 1977
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Tennericyathus rarus Osadchaya et al. 1979
Tennericyathus veronicae Osadchaya et al. 1979
Invalid names: Raropectinus Debrenne and Rozanov 1983 [synonym]
Fm. †Ethmocyathidae Debrenne 1969
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G. †Afiacyathus Voronin 1962
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Afiacyathus oscillatus Perejon et al. 1994
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Baikalocyathus capulus Gravestock 1984
Baikalocyathus rimosus Gravestock 1984
Baikalocyathus squamosus Gravestock 1984
Invalid names: Baikalopectinus Gravestock 1984 [synonym]
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Invalid names: Pseudodegeletticyathellus Osadchaya et al. 1979 [synonym]
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Inessocyathus clarus Gravestock 1984
Invalid names: Rowanpectinus Gravestock 1984 [synonym], Voroninicyathus [synonym]
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Mackenziecyathus kropotkini Okuneva and Repina 1973
Invalid names: Ussuricyathus Okuneva and Repina 1973 [synonym]
G. †Terraecyathus Zhuravleva 1974
G. †Ussuricyathellus Voronin 1988
G. †Zonacyathellus Zhuravleva 1974
Fm. †Sajanocyathidae Vologdin 1956
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G. †Chakassicyathus Zhuravleva and Elkina 1974
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Chakassicyathus pseudoratus Zhuravleva 1967
Chakassicyathus solidus Konjushkov and Zhuravleva 1967
G. †Emucyathus Kruse and Moreno-Eiris 2013
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Irinaecyathus kalleganovi Osadchaya et al. 1979
Invalid names: Kandatocyathus Osadchaya et al. 1979 [synonym]
G. †Kiwicyathus Debrenne and Kruse 1986
G. †Palmericyathus Handfield 1971
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Palmericyathus lineatus Greggs 1959
G. †Siderocyathus Debrenne et al. 1990
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Zonacyathus borealis Handfield 1971
Zonacyathus princetonensis Handfield 1971
Invalid names: Diplocyathellus [synonym]
Superfm. †Erbocyathoidea Vologdin and Zhuravleva 1956
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Fm. †Erbocyathidae Volgdin and Zhuravleva 1956
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Ladaecyathus fischeri Handfield 1971
G. †Milaecyathus Debrenne and Zhuravlev 2000
G. †Pluralicyathus Okulitch 1950
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Invalid names: Erbocyathus [nomen nudum]
Fm. †Peregrinicyathidae Zhuravleva 1967
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Fm. †Tegerocyathidae Krasnopeeva 1972
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G. †Krasnopeevaecyathus Rozanov 1964
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Tegerocyathus karakolicus Osadchaya et al. 1979
Tegerocyathus ultrus Osadchaya et al. 1979
Invalid names: Alexandricyathus Osadchaya et al. 1979 [synonym]
Fm. †Vologdinocyathidae Yaroshevich 1957
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Syringocyathus inyoensis Okulitch 1954
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Vologdinocyathus infinitus Osadchaya et al. 1979
Invalid names: Larecyathus Osadchaya et al. 1979 [synonym], Tegerocyathella Konyushkov 1967 [synonym]
Superfm. †Ethmophylloidea Okulitch 1937
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Fm. †Carinacyathidae Krasnopeeva 1953
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Invalid names: Porocyathus Zhuravleva 1960 [synonym]
G. †Porocyathellus Bojarinov and Osadchaja 1979
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Porocyathellus cyroflexus Osadchaya et al. 1979
Fm. †Ethmophyllidae Okulitch 1937
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G. †Angaricyathus Zhuravleva 1965
G. †Cordilleracyathus Handfield 1971
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Cordilleracyathus blussoni Handfield 1971
G. †Ethmophyllum Meek 1868
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Ethmophyllum americanum Cooper et al. 1952
Ethmophyllum chankensis Okuneva and Repina 1973
Ethmophyllum cooperi Cooper et al. 1952
Ethmophyllum gracile Meek 1868
Ethmophyllum meeki Walcott 1890
Ethmophyllum whitneyi Meek 1868
G. †Stephenicyathus Voronova et al. 1987
Fm. †Fallocyathidae Rozanov 1969
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Fallocyathus canalgrandensis Perejon et al. 2000
G. †Sekwicyathus Handfield 1971
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Sekwicyathus nahanniensis Handfield 1971
Sekwicyathus polygonalis Perejon et al. 1994
G. †Yukonocyathus Handfield 1971
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Yukonocyathus francesi Handfield 1971
Fm. †Gloriosocyathidae Rozanov 1969
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G. †Gandinocyathus Debrenne and Debrenne 2007
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Nalivkinicyathus pseudoannulatus Perejon et al. 1994
Fm. †Kijacyathidae Zhuravleva 1964
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G. †Aporosocyathus Kruse 1978
G. †Protocyathus Ford 1878
G. †Qinlingocyathus Yang and Yuan 2012
Superfm. †Lenocyathoidea Zhuravleva 1956
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Fm. †Japhanicyathidae Rozanov 1989
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Fm. †Lenocyathidae Zhuravleva 1956
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Fm. †Torosocyathidae Debrenne et al. 2002
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G. †Torosocyathella Kotel'nikov 1995
G. †Torosocyathus Kashina 1972
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Torosocyathus provisus Vologdin and Kashina 1972
Invalid names: Rewardocyathus Rozanov 1973 [synonym]
Superfm. †Pretiosocyathoidea Rozanov 1969
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Fm. †Pretiosocyathidae Rozanov 1969
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G. †Loculicyathopsis Zhuravleva et al. 1997
G. †Pretiosocyathus Rozanov 1966
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Pretiosocyathus toltschiensis Osadchaya et al. 1979
Invalid names: Pretiosocyathellus Osadchaya et al. 1979 [synonym]
Fm. †Robertocyathidae Rozanov 1969
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G. †Robertocyathus Rozanov 1969
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Robertocyathus polaris Rozanov 1969
Superfm. †Sigmocyathoidea Krasnopeeva 1953
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Fm. †Sigmocyathidae Krasnopeeva 1953
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Fm. †Wrighticyathidae Kruse 1978
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Superfm. †Tercyathoidea Vologdin 1939
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Fm. †Botomocyathidae Zhuravleva 1955
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G. †Clathrithalamus Debrenne and Kruse 1986
Fm. †Olgaecyathidae Borodina 1974
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Fm. †Piamaecyathellidae Rozanov 1974
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Fm. †Tercyathidae Vologdin 1939
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Invalid names: Piamaecyathus [synonym]
Superfm. †Tumulocyathoidea Krasnopeeva 1953
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Fm. †Geocyathidae Debrenne 1964
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Invalid names: Jakutocyathus [synonym]
Fm. †Konjuschkovicyathidae Debrenne and Zhuravlev 2000
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G. †Konjuschkovicyathus Debrenne and Zhuravlev 2000
Fm. †Sanarkocyathidae Hill 1972
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G. †Neokolbicyathus Konayaeva 1997
G. †Ringifungia Korshunov 1969
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Ringifungia vavilovi Zhuravleva et al. 1969
Fm. †Tumulocyathidae Krasnopeeva 1953
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G. †Kotuyicyathellus Osadchaya et al. 1979
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Kotuyicyathellus minus Osadchaya et al. 1979
Invalid names: Borocyathus [synonym]
G. †Plicocyathus Vologdin 1960
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Plicocyathus torosus Osadchaya et al. 1979
Invalid names: Torosocyathellus Osadchaya et al. 1979 [synonym], Tumulocyathellus Zhuravleva 1960 [synonym]
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Tumulocyathus raroseptatus Osadchaya et al. 1979
Tumulocyathus subpustulatus Osadchaya et al. 1979
Tumulocyathus transitus Gravestock 1984
Invalid names: Kotuyicyathus Zhuravleva 1960 [synonym], Tumulocyathoides Zhuravleva et al. 1997 [synonym]
Subor. †Dokidocyathina Vologdin 1957
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Superfm. †Dokidocyathoidea Bedford and Bedford 1936
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Fm. †Cordobicyathidae Perejón 1975
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G. †Cordobicyathus Perejón 1975
Fm. †Dokidocyathellidae Debrenne 1964
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G. †Dokidocyathella Zhuravleva 1960
G. †Incurvocyathus Rozanov and Missarzhevsky 1966
Fm. †Dokidocyathidae Bedford and Bedford 1936
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G. †Dokidocyathus Taylor 1910
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Dokidocyathus bogradiensis Osadchaya et al. 1979
Dokidocyathus genuinus Gravestock 1984
Dokidocyathus osseus Gravestock 1984
Dokidocyathus triangulus Gravestock 1984
Superfm. †Kaltatocyathoidea Kerner et al. 2011
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Fm. †Kaltatocyathidae Rovanov 1964
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G. †Kaltatocyathus Zhuravleva et al. 1964
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Kaltatocyathus gregarius Gravestock 1984
Invalid names: Aroonacyathus Gravestock 1984 [synonym]
Superfm. †Kidrjasocyathoidea Rozanov 1964
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Fm. †Kidrjasocyathidae Rozanov 1964
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G. †Kidrjasocyathus Rozanov 1960
G. †Kidrjasocyathus Rozanov 1960
Superfm. †Kymbecyathoidea Debrenne et al. 1990
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Fm. †Kymbecyathidae Debrenne et al. 1990
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G. †Kymbecyathus Debrenne and Kruse 1986
G. †Orbiasterocyathus Zhuravleva 1964
G. †Urcyathus
Superfm. †Papillocyathoidea Rozanov 1989
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Fm. †Papillocyathidae Rozanov 1989
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G. †Papillocyathus Zhuravleva et al. 1964
Superfm. †Soanicyathoidea Rozanov 1964
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Fm. †Soanicyathidae Rozanov 1964
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G. †Batschykicyathus Zhuravlev 1983
G. †Subtilocyathus Vologdin 1960
Fm. †Zhuravlevaecyathidae Rozanov 1989
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G. †Zhuravlevaecyathus Rozanov 1964
Subor. †Erismacoscinina Debrenne et al. 1989
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Superfm. †Coscinoptyctoidea Debrenne et al. 1989
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Fm. †Coscinoptyctidae Debrenne et al. 1989
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Fm. †Geyericoscinidae Debrenne and Zhuravlev 2000
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G. †Geyericoscinus Debrenne and Zhuravlev 2000
Fm. †Jebileticoscinidae Debrenne et al. 1989
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G. †Irhoudicoscinus Debrenne 1977
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Invalid names: Pachycoscinus [synonym]
Superfm. †Ethmocoscinoidea Zhuravleva 1957
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Fm. †Ethmocoscinidae Zhuravleva 1957
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Fm. †Tumulocoscinidae Zhuravleva 1960
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Superfm. †Kasyricyathoidea Zhuravleva 1961
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Fm. †Agyrekocyathidae Konyushkov 1967
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G. †Agyrekocyathus Konyushkov 1967
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Invalid names: Mennericyathus [synonym]
Fm. †Kasyricyathidae Zhuravleva 1961
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Fm. †Membranacyathidae Debrenne et al. 2002
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Fm. †Xestecyathidae Debrenne et al. 1989
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Superfm. †Mootwingeecyathoidea Kruse 1982
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Fm. †Mootwingeecyathidae Kruse 1982
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Superfm. †Polycoscinoidea Debrenne 1964
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Fm. †Anaptyctocyathidae Debrenne 1970
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G. †Anaptyctocyathus Debrenne 1969
Fm. †Polycoscinidae Debrenne 1964
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+
Invalid names: Erugatocyathus [synonym]
Fm. †Veronicacyathidae Debrenne et al. 2002
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+
Veronicacyathus limbatus Gravestock 1984
Veronicacyathus radiatus Gravestock 1984
Invalid names: Bractocyathus [synonym]
Fm. †Zonacoscinidae Debrenne 1971
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Superfm. †Porocoscinoidea Debrenne 1964
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Fm. †Porocoscinidae Debrenne 1964
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G. †Geniculicyathus Debrenne 1960
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Geniculicyathus varius Debrenne 1960
Fm. †Rozanovicyathidae Korshunov 1969
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Fm. †Tatijanaecyathidae Korshunov 1976
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+
Invalid names: Tatijanaecyathus Korshunov 1976 [synonym]
Superfm. †Salairocyathoidea Zhuravleva 1956
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Fm. †Asterocyathidae Vologdin 1956
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G. †Antoniocoscinus Zhuravlev 1988
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Antoniocoscinus sardicus Perejon et al. 2000
Antoniocoscinus terradensis Perejon et al. 1994
G. †Asterocyathus Vologdin 1940
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Asterocyathus densus Vologdin 1940
Asterocyathus salairicus Vologdin 1940
G. †Erismacoscinus Debrenne 1958
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Erismacoscinus bornemanni Perejon et al. 2000
Erismacoscinus uniporus Handfield 1971
Invalid names: Churanocyathus [synonym]
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Ichnusocyathus ichnusae Meneghini 1881
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Rozanovicoscinus stellatus Gravestock 1984
Fm. †Crassicoscinidae Debrenne et al. 1988
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G. †Crucicyathus Gravestock 1984
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Crucicyathus repandus Gravestock 1984
Fm. †Rudanulidae Debrenne et al. 1989
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G. †Pilodicoscinus Debrenne and Jiang 1989
G. †Rudanulus
G. †Yhecyathus Belyaeva and Kesin 1995
Fm. †Salairocyathidae Zhuravleva 1956
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G. †Polystillicidocyathus Debrenne 1959
Superfm. †Sigmocoscinoidea Bedford and Bedford 1939
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Fm. †Sigmocoscinidae Bedford and Bedford 1939
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Fm. †Sylviacoscinidae Debrenne et al. 1989
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G. †Kidjasocyathus Rozanov 1960
G. †Ptretiosocyathus Rozanov 1966
G. †Stephanicyathus Voronova et al. 1987
Invalid names: Archaeocyathellus Ford 1873 [nomen dubium], Nevadacyathus Okulitch 1943 [nomen dubium], Somphocyathus Taylor 1910 [nomen dubium], Tabulacyathus [nomen dubium]
Diagnosis
ReferenceDiagnosis
F. Debrenne et al. 2015Cup two walled, solitary or low modular; inner wall of centripetal type of devel- opment; intervallum with septa, with or without plate tabulae