Echinoderm Abnormality Research
A summary, with pictures, of Annette Zukowski's research on echinoderm abnormality as a result of pollution by turbine fuel.
http://www.ac.wwu.edu/~iws/echinoderm.htm
Echinoderm Envenomations
Offers detailed information about venomous echinoderms, including pictures of poisonous species.
http://www.emedicine.com/emerg/topic158.htm
Mark O'Loughlin - Echinoderms
Includes list of publications and new species of Echinoderms described by P.M. O'Loughlin.
http://www.geocities.com/echinoderms1935/