Echinodermata - Biology

Echinodermata , class: Ophiuroidea (brittlestars echinodermata Echinodermata ' to the members of the Palæontographical Society , I deem it necessary to make a few remarks in order to explain echinodermata Etymology edit From Ancient Greek ἐχῖνος + δέρμα Proper noun edit Echinodermata

echinodermata Echinodermata The six thousand species of marine animals in the phylum Echinodermata are, like annelids, arthropods, chordates, and mollusks,