Monograph on the British Fossil Echinodermata of the Oolitic

ECHINODERMATA GENERAL CHARECTERS echinodermata Echinodermata The name Echinodermata is derived from the Greek word for spiny skin, although not all of the approximately 6000 species have echinodermata Characteristic Features of Phylum Echinodermata · These are exclusively marine animals · The larval forms show bilateral symmetry and adult forms show radial

echinodermata The meaning of ECHINODERMATA is a phylum of radially symmetrical coelomate marine animals consisting of the starfishes, sea urchins, and related forms