Biology - Phylum Echinodermata

p {margin: 0; padding: 0;} No. : "invertebrate phylum, characteristics, and examples 7. Phylum Echinodermata characteristics: a Thorn -skinned b. Skeleton consists of limestone plates C. anoves with am lbuarral legs which are vessel legs Echinodermata are divided into Five classes based on their body shape: - Asteroidea (starfish): , Astenas rubens Echinoidea (sea orchins) Echinus esculentus ephiuroidea Geong - Footed starfish) Opniothix Fraglis Crinoidea (sea lilies) Antendon SP - Holothuroidea (sea cucumber) 2 Hao t huria atra sea orchins. 180 mm X 257 mm KIKY