[Jr., Cleveland P Hickman, Larry S Roberts, Allan org
Phylum Echinodermata
Invertebrates
Echinoderms. Spiny skin Spiny skin Radial symmetry Radial symmetry Water vascular system Water vascular system.
Echinodermata Spiny Skinned. Echinoderms *6000 living species 20,000 extinct species *all oceans, all depths *Planktonic larvae - bilateral symmetry *adult.
5.00 Animal phylum
CB Company Profile
Echinoderms
Biol 11 Lesson 5 April 15 - Ch. 29 Echinodermata
The Great Barrier Reef