Kingdom Animalia Class Crinoidea Family Iocrinidae Rank Species | Phylum Echinodermata Order Diparida Genus Iocrinus | |
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Similar Glyptocrinus, Zygospira, Caleidocrinus, Crotalocrinites, Cladida | ||
Iocrinus is an extinct genus of crinoid (sea lilies and feather stars). It is an early form of crinoid, from the Ordovician rock of North America, England, and Gilwern Hill, Powys in Wales.
Selected species
References
Iocrinus Wikipedia(Text) CC BY-SA