Onychocrinus

Onychocrinus
Temporal range:
Fossil of Onychocrinus species from Carboniferous of United States
Scientific classification
Kingdom:
Animalia
Phylum:
Echinodermata
Class:
Crinoidea
Order:
†Taxocrinida
Family:
†Synerocrinidae
Genus:
†Onychocrinus

Lyon and Casseday, 1860

Onychocrinus is an extinct genus of crinoids.

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