Chapter 16-The Echinoderms Phylum Echinodermata- Spiny- skinned animals of-animals-phylum-echinodermata-video.htm.
Spiny-Skinned Invertebrates. * Domain: Eukarya * Kingdom: Animalia * Phylum: Echinodermata * SubClass: Asteroidea * Class: Ophiuroidea * Class: Holothuroidea.
Slideshow # 3 Caribbean Invertebrates 2008 Edition.