Iocrinus
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| Iocrinus | |
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| Iocrinus subcrassus | |
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| Genus: | Iocrinus Hall, 1866 |
Iocrinus is an extinct genus of crinoid[1] (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.