Echinodermata Definition & Meaning Merriam-Webster Medical

Echinodermata Definition & Meaning Merriam-Webster Medical echinodermata Echinodermata is a phylum of about 7000 living species distributed among five classes: Echinoidea , Holothuroidea , echinodermata Echinodermata is a phylum of about 7000 living species distributed among five classes: Echinoidea , Holothuroidea ,

echinodermata Echinodermata · 2003 · 2004 · 2005 · 2006 · 2007 · 2008 (5

echinodermata Phylum Echinodermata Class Asteroidea starfish Click link to view examples Class Ophiuroidea brittle stars Click link to view examples Class Echinoidea  Characteristics of Phylum Echinodermata Species · Spiny, bumpy skin · Five-sided radial symmetry · Presence of a water vascular system · Tube feet