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Phylum Echinodermata

[e kI nO der' ma ta] a group of radially symmetrical marine invertebrates that includes starfish and sea urchins

CONTENTS

Crown of Thorns Starfish
Crown of Thorns Starfish (Acanthaster planci)

Purple Sunstar (Solaster endeca)
Purple Sunstar (Solaster endeca)

The Robinson Library >> Science >> Zoology