Echinoderms
The living representatives of the Echinodermata include the following superfamilies: Crinoidea (Sea Lilies and Feather Stars), Asteroidea (Starfish or Sea Stars), Ophiuroidea (Brittle Stars and Basket Stars), Echinoidea (Sea Urchins and Sand Dollars), and the Holothuroidea (Sea Cucumbers).

Introduction to the Echinodermata. University of California Museum of Paleontology, Berkeley. Information about both living and fossil echinoderms including material about their life histories, ecology, systematics, morphology and fossil record. A good site, but with a strong paleontological emphasis.

The CAS Echinoderm Webpage. California Academy of Science. A good site for the echinoderms including some information and many photographs. This site has links to other echinoderm resources on the web.

Echinodermata. Biology 404L, Donald W. Duszynski, Univeristy of New Mexico. An introduction to the Echinodermata with a gallery of pictures of various species.

A Primer of Invertebrate Biology. Some general information on invertebrates including the Echinodermata.

Marine Biological Laboratory, Woods Hole. A site including information on the echinoderms of the northern Atlantic coast. Photographs and information are given for many of the species.

What are these things anyway? Paul Yancy. Photographs of animals dredged at 2850 meters off the coast of Oregon including some echinoderms.

Sea Star. Photographs and information on a Forbes' Sea Star. This site also contains information photographs about sea cucumbers and sea urchins.

Urchin Web. Links to Sea Urchin sites.

California Polytechnic. Marine Biology Database. Photographs of several species of echinoderms.

Sea Urchin Harvester. Information on and photographs of Sea Urchins, including information on harvesting. Frames.

Tree of life. A classification and phylogeny of the Echinodermata including a couple of nice photographs.

British Columbia Creature Page. Kerry Werry. Photographs of, and some information on, the marine animals of British Columbia including several species of Echinodermata.

Laura's Underwater Photo Gallery. Michael Parker and Laura James. A gallery of photographs of marine animals including several echinoderms.

In the Rocks. Marvelous photographs of marine life including several echinoderms.

Fabio's Underwater Photo Galley. Photographs and information on marine animals.

SCAMIT Species List. A taxonomic checklist of the soft bottom Echinoderms of southern California.

Learn about Marine Life. A general introduction to the Echinodermata with descriptions and photographs.

The Ophiuroidea. Susan Hottenrott. The brittle stars (Ophiuroidea) are fascinating creatures. Find out why here. The site includes information on what brittle stars are, what they do, and where they live. In addition there are segments on just about everything else related to brittle stars.

Gamat's Home Page. Admittedly sea cucumbers are not the most photogenic animals that have ever lived, but this site has a large gallery of photographs in addition to more technical information on sea cucumber research.

Crinoid Creatures. Jeff's Nudibranch Site. An introduction to these plant-like echinoderms as well as a marvelous gallery of photographs.