crinoidea defined in 1951 yearcrinoidea - 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
definition of word "crinoidea" was readed 992 times