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Crotalocrinitidae
Taxonomy
Crotalocrinitidae was named by Bassler (1938). It is not extant. Its type is Crotalocrinites.
It was assigned to Gasterocomacea by Ubaghs et al. (1978) and Ausich (1998); to Cyathocrinitacea by Ausich and Copper (2010); and to Gasterocomoidea by Rozhnov (2018).
It was assigned to Gasterocomacea by Ubaghs et al. (1978) and Ausich (1998); to Cyathocrinitacea by Ausich and Copper (2010); and to Gasterocomoidea by Rozhnov (2018).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Crotalocrinitidae Bassler |
| 1978 | Crotalocrinitidae Ubaghs et al. p. T590 |
| 1998 | Crotalocrinitidae Ausich p. 22 |
| 2010 | Crotalocrinitidae Ausich and Copper p. 51 |
| 2018 | Crotalocrinitidae Rozhnov |
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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.
Fm. †Crotalocrinitidae Bassler 1938
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G. †Achradocrinus Schultze 1866
G. †Arachnocrinus Meek and Worthen 1866
G. †Crotalocrinites Austin 1842
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†Crotalocrinites borealis Yeltyschewa 1955
†Crotalocrinites rugosus Miller 1821
G. †Elgaecrinus Rozhnov 2018
G. †Enallocrinus Orbigny 1850
G. †Parapernerocrinus Yakovlev 1949
G. †Pernerocrinus Bouska 1946
G. †Syndetocrinus Kirk 1933
Diagnosis
No diagnoses are available