Equinodermos: Diferenzas entre revisións

O seguinte [[cladocladograma]]grama amosa as posibles relacións [[filoxenética]]s dos principais grupos de equinodermos:<ref>[http://tolweb.org/Echinodermata/2497/1999.12.14 Wray, Gregory A. 1999. Echinodermata. Spiny-skinned animals: sea urchins, starfish, and their allies. Version 14 December 1999 (under construction). http://tolweb.org/Echinodermata/2497/1999.12.14 in The Tree of Life Web Project, http://tolweb.org/]</ref><ref>[http://www.ucmp.berkeley.edu/echinodermata/echinosy.html Univerity of California, Museum of Paleontology - Systematics of the Echinodermata]</ref>