crinoidea


Значение термина crinoidea в knolik


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.

Рядом со словом crinoidea в knolik


cretaceousВ начало
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crista

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