What types of organisms are in the phylum echinodermata?

Answer 1

Starfish, sea urchins, sea cucumbers, and sand dollars.

Answer 2

Organisms in the phylum Echinodermata include sea stars, sea urchins, sand dollars, and sea cucumbers. These marine animals are characterized by their radial symmetry, spiny skin, and a water vascular system used for movement and feeding.