Phylum Facts: -Echinodermata means "Spiny Skins" - Echinoderms: ~Sea Star ~Sand Dollar ~Sea Urchin ~Sea Cucumber ~Brittle Star ~Sea Lillies -Deuterostome: ~Anus 1st Gastrulation ~Coelom ~3 Germ Layers ~Enterocoely -Reproduction: ~Free Spawning -Gametes sprayed externally to meet on the sea bed. |