Echinodermata and deuterostome invertebrates

Echinodermata and deuterostome invertebrates echinodermata Echinodermata , class: Ophiuroidea Like the asteroids, ophiuroids have five long arms, and they can grow up to 60cm echinodermata Echinodermata · 2003 · 2004 · 2005 · 2006 · 2007 · 2008 (5

echinodermata Echinodermata The name Echinodermata is derived from the Greek word for spiny skin, although not all of the approximately 6000 species have

echinodermata Echinodermata , but that the Echinodermata are of all Coelomata the nearest to the Chordata 10 • 2 FIG 116bis  The phylum Echinodermata includes animals that have an internal skeleton and a water-based pressure system for locomotion Members of this phylum include