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"

definition of word "crinoidea" was readed 992 times

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