Echinoderms Echinoderms: Descriptions of the major species of Echinodermata (starfish, brittle star, sea urchin, feather star, sea cucumber) with illustrations and links to photos. (Echinodermata) http://www.starfish.ch/reef/echinoderms.html
Sea and Sky: Echinoderms Sea and Sky: Echinoderms: A brief description of the phylum followed by a long list of annotated photographs. (Echinodermata) http://www.seasky.org/reeflife/sea2d.html
Classification of the Extant Echinodermata Classification of the Extant Echinodermata: Describes the taxonomic groupings and provides links to images of some taxa. (Echinodermata) http://www.calacademy.org/research/izg/echinoderm/classify.htm
Echinodermata Echinodermata: Characteristics and phylogeny of the spiny-skinned animals: sea urchins, starfish, and their allies. (Echinodermata) http://tolweb.org/tree?group=Echinodermata&contgroup=Metazoa
Phylum Echinodermata Phylum Echinodermata: Photographs of members of each class. (Echinodermata) http://204.154.117.95/AnimalBiology/Echinodermata/Echinodermata.html
Introduction to the Echinodermata Introduction to the Echinodermata: Overview of the systematics and ecology of starfish, brittle stars, sea cucumbers, sea urchins, and sand dollars. (Echinodermata) http://www.ucmp.berkeley.edu/echinodermata/echinodermata.html
Additional
Information: Canadian Content has no additional information.
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