Echinodermata Overview, Characteristics & Respiration

Fossil Record Today, Echinodermata is a diverse phylum, with numerous species in five classes: Asteroidea , Crinoidea

The phylum Echinodermata includes animals that have an internal skeleton and a water-based pressure system for locomotion Members of this phylum include

echinodermata Echinodermata , phylum of exclusively marine invertebrate animals The 6000 known species occur from shores to greatest depths

echinodermata An echinoderm is any deuterostomal animal of the phylum Echinodermata which includes starfish, brittle stars, sea urchins, sand dollars and sea cucumbers,