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Nyctocrinidae
Taxonomy
Nyctocrinidae was named by Moore and Laudon (1943). It is not extant. Its type is Nyctocrinus. It is the type family of Nyctocrinacea.
It was assigned to Nyctocrinacea by Ubaghs et al. (1978); and to Dimerocrinitacea by Ausich (1998).
It was assigned to Nyctocrinacea by Ubaghs et al. (1978); and to Dimerocrinitacea by Ausich (1998).
Subtaxa
Nyctocrinus (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1943 | Nyctocrinidae Moore and Laudon |
| 1978 | Nyctocrinidae Ubaghs et al. p. T440 |
| 1998 | Nyctocrinidae Ausich p. 24 |
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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.
Diagnosis
No diagnoses are available