crinoidea



crinoidea defined in 1951 year

crinoidea - crinoidea;
crinoidea - Feather stars, sea-lilies. Class of Echinodermata. Have long, branched, feathery arms. Usually sedentary and stalked, but the only British form (Antedori) is free as adult, sedentary as larva. Long and important fossil history, from Cambrian onwards.

near crinoidea in Knolik


crex pratensishome
letter "C"
start from "CR"
crista

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