Animals | Wild Animals | Starfish & Related Organisms

Echinoderms are spiny marine animals such as starfish and sea urchins. Most echinoderms have small jaws, a water-vascular system and tube feet.

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Echinoderms

The echinoderm is a member of a large group (phylum) of spiny-skinned marine animals, including starfish, sea urchins, and sea cucumbers.