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Opsiocrinidae
Taxonomy
Opsiocrinidae was named by Kier (1952). It is not extant. Its type is Opsiocrinus.
It was assigned to Rhodocrinitacea by Ubaghs et al. (1978) and Ausich (1998).
It was assigned to Rhodocrinitacea by Ubaghs et al. (1978) and Ausich (1998).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1952 | Opsiocrinidae Kier p. 64 |
1978 | Opsiocrinidae Ubaghs et al. p. T414 |
1998 | Opsiocrinidae Ausich p. 23 |
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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. †Opsiocrinidae Kier 1952
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G. †Opsiocrinus Kier 1952
G. †Silfonocrinus Ausich 1986
Diagnosis
No diagnoses are available