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Archaeocyathida
Taxonomy
Archaeocyathida was named by Okulitch (1935).
It was assigned to Irregulares by Sepkoski (2002); and to Archaeocyatha by Debrenne et al. (2015).
It was assigned to Irregulares by Sepkoski (2002); and to Archaeocyatha by Debrenne et al. (2015).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Archaeocyathida Okulitch |
| 1962 | Sphinctocyathus Zhuravleva |
| 1991 | Sphinctocyathus Bengtson |
| 2002 | Archaeocyathida Sepkoski |
| 2015 | Archaeocyathida Debrenne et al. p. 1035 |
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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. †Archaeocyathida Okulitch 1935
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Subor. †Anthomorphina Okulitch 1935
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Subor. †Archaeocyathina Okulitch 1935
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Superfm. †Archaeocyathoidea Hinde 1889
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Fm. †Archaeocyathidae Taylor 1910
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G. †Araneocyathus Vologdin 1937
G. †Archaeocyathus Billings 1861
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†Archaeocyathus abacus Kruse 1991
†Archaeocyathus arborensis Okulitch 1954
†Archaeocyathus atlanticus Billings 1861
†Archaeocyathus chikinevae Osadchaya et al. 1979
†Archaeocyathus dwighti Walcott 1890
Invalid names: Batenevia Krasnopeeva 1961 [synonym], Claruscyathus Vologdin 1932 [synonym], Flindersicyathus Bedford and Bedford 1937 [synonym], Retecyathus Vologdin 1932 [synonym], Sanxiacyathus Yuan and Zhang 1977 [synonym], Syringsella Krasnopeeva 1961 [synonym], Vadimocyathus Osadchaya et al. 1979 [synonym]
G. †Arrythmocricus
G. †Pycnoidocyathus Taylor 1910
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Subg. †Pycnoidocyathus (Cambrocyathus) Okulitch 1937
†Pycnoidocyathus amourensis Okulitch 1943
†Pycnoidocyathus amplus Gravestock 1984
†Pycnoidocyathus ceratodictyoides Raymond 1931
†Pycnoidocyathus cribrus Gravestock 1984
†Pycnoidocyathus strictus Gravestock 1984
†Pycnoidocyathus synapticulosus Taylor 1910
Invalid names: Archaeofungia Taylor 1910 [synonym]
G. †Sigmofungia
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†Sigmofungia diletata Osadchaya et al. 1979
Invalid names: Palmericyathellus Debrenne 1970 [synonym]
Fm. †Archaeopharetridae Bedford and Bedford 1936
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G. †Archaeopharetra
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†Archaeopharetra insculptus Gravestock 1984
Invalid names: Dictyocoscinus Bedford and Bedford 1936 [synonym], Hawkercyathus Gravestock 1984 [synonym]
G. †Dictyosycon
G. †Markocyathus
G. †Protopharetra Bornemann 1884
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†Protopharetra junensis Zhuravleva 1987
†Protopharetra qidingshanensis Hong et al. 1990
Fm. †Archaeosyconidae Zhuravleva 1954
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G. †Archaeosycon
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†Archaeosycon balsami McMenamin et al. 2000
Invalid names: Pustulacyathellus Debrenne and Gangloff 1987 [synonym]
Superfm. †Beltanacyathoidea Debrenne 1974
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Fm. †Beltanacyathidae Debrenne 1974
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G. †Beltanacyathus
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†Beltanacyathus biserialis Gravestock 1984
†Beltanacyathus bowmani Gravestock 1984
†Beltanacyathus digitus Gravestock 1984
Invalid names: Bayleicyathus Gravestock 1984 [synonym], Fridaycyathus Gravestock 1984 [synonym]
Superfm. †Dictyocyathoidea Taylor 1910
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Fm. †Claruscoscinidae Debrenne and Zhuravlev 1992
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G. †Claruscoscinus Handfield 1971
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†Claruscoscinus billingsi Vologdin 1940
†Claruscoscinus diligens Osadchaya et al. 1979
Invalid names: Arisacyathus Osadchaya et al. 1979 [synonym]
G. †Landercyathus Debrenne et al. 1990
G. †Stevocyathus
Fm. †Dictyocyathidae Taylor 1910
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G. †Bottonaecyathus
G. †Cellicyathus
G. †Chouberticyathus
G. †Dictyocyathus
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†Dictyocyathus minorsignis Perejon et al. 1994
Invalid names: Prismocyathus [synonym]
G. †Molybdocyathus Debrenne et al. 1990
G. †Paracoscinus
G. †Retilamina Debrenne and James 1981
Superfm. †Metacyathoidea Bedford and Bedford 1934
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Fm. †Copleicyathidae Bedford and Bedford 1937
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G. †Agastrocyathus Debrenne 1964
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†Agastrocyathus araneosus Gravestock 1984
†Agastrocyathus gastus Yuan and Zhang 1983
G. †Copleicyathus
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†Copleicyathus cymosus Gravestock 1984
†Copleicyathus scottensis Gravestock 1984
G. †Gabrielsocyathus
G. †Metacyathellus Debrenne and Zhuravlev 1990
G. †Spinosocyathus Zhuravleva 1960
G. †Spirillicyathella Bedford and Bedford 1937
G. †Spirillicyathus Bedford and Bedford 1937
G. †Tabulacyathellus
Fm. †Metacyathidae Bedford and Bedford 1934
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G. †Changicyathus
G. †Metaldetes
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†Metaldetes ferulae Gravestock 1984
†Metaldetes gracilis Gravestock 1984
†Metaldetes incohatus Gravestock 1984
†Metaldetes reticulata Bedford and Bedford 1934
Invalid names: Metacyathus Bedford and Bedford 1934 [synonym], Metafungia Bedford 1934 [synonym]
Invalid names: Sigmofungiidae Bedford and Bedford 1936 [empty]
Superfm. †Naimarkcyathoidea Wrona and Zhuravlev 1996
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Superfm. †Warriootacyathoidea Debrenne and Zhuravlev 1992
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Fm. †Warriootacyathidae Debrenne and Zhuravlev 1992
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G. †Warriootacyathus Gravestock 1984
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†Warriootacyathus armillatus Gravestock 1984
†Warriootacyathus lucidus Gravestock 1984
†Warriootacyathus wilkawillinensis Gravestock 1984
G. †Cambrocyathells
G. †Dendrocyathus Okulitch and Roots 1947
Subor. †Dictyofavina Debrenne 1991
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Superfm. †Gatagacyathoidea Debrenne and Zhuravlev 1992
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Superfm. †Keriocyathoidea Debrenne and Gangloff 1992
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Superfm. †Usloncyathoidea Fonin 1966
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Fm. †Usloncyathidae Fonin 1966
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G. †Kechikacyathus
G. †Usloncyathus
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†Usloncyathus obtusus Gravestock 1984
Invalid names: Dictyofavus Gravestock 1984 [synonym], Nostrocyathus [synonym]
G. †Zunyicyathus
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†Zunyicyathus fuquanensis Zhang and Yuan 1984
†Zunyicyathus grandus Yuan and Zhang 1980
Subor. †Loculicyathina Zhuravleva 1954
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Superfm. †Chankacyathoidea Yakovlev 1959
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Superfm. †Loculicyathoidea Zhuravleva 1954
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Fm. †Loculicyathidae Zhuravleva 1954
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G. †Cambrocyathellus
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†Cambrocyathellus robustus Vologdin 1937
Invalid names: Robustocyathus [synonym]
G. †Loculicyathus
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†Loculicyathus alternus Gravestock 1984
†Loculicyathus voznesenskii Osadchaya and Kotelnikov 1998
G. †Mikhnocyathus Maslov 1957
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†Mikhnocyathus irregularis Osadchaya and Kotelnikov 1998
Invalid names: Mikhnocyathus Maslov 1957 [objective synonym]
G. †Paranacyathus
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†Paranacyathus spinosus Gravestock 1984
Invalid names: Ramuscyathus Voronin et al. 1982 [synonym]
Superfm. †Sakhacyathoidea Debrenne and Zhuravlev 1990
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Fm. †Sakhacyathidae Debrenne and Zhuravlev 1990
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G. †Metyacyathellus
G. †Retillamina Debrenne and James 1981
Subor. †Syringocnemina Okulitch 1935
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Superfm. †Auliscocyathoidea Debrenne and Zhuravlev 1992
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Fm. †Auliscocyathidae Debrenne and Zhuravlev 1992
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Superfm. †Fragilicyathoidea Belyaeva 1975
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Superfm. †Kruseicnemoidea Debrenne and Zhuravlev 1990
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G. †Warrriootacyathus Gravestock 1984
Invalid names: Sphinctocyathus Zhuravleva 1962 [nomen dubium]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| F. Debrenne et al. 2015 | Cup two walled, of solitary or low- to high-modular organization, with septal type of development; inner wall of centrip- etal type; intervallum with taeniae, pseu- dosepta, pseudotaenial network, dictyonal network, calicles, or syringes; segmented or independent (membrane and plate) tabulae may be present |