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Crinoidea US English

A class of echinoderms that comprises the sea lilies and feather stars. They have slender, feathery arms and (in some kinds) a stalk for attachment, and were abundant in the Paleozoic era

Crinoidea in crinoid US English

An echinoderm of the class Crinoidea, which comprises the sea lilies and feather stars

Crinoidea in feather star US English

An echinoderm with a small disklike body, long feathery arms for feeding and movement, and short appendages for grasping the surface

Crinoidea in sea lily US English

A sedentary marine echinoderm that has a small body on a long jointed stalk, with featherlike arms to trap food