Web Directory

» Biogeography of the Western Sand Dollar (Dendraster excentricus)
   Project by Karen Vitulano on this echinoid, including its description, natural history, reproduction, evolution and distribution.
   http://bss.sfsu.edu/holzman/courses/Fall02%20projects/sandollar/sanddollar.html

» Clypeaster rosaceus
   Exercise from Invertebrate Anatomy OnLine covering the systematics and examining the test, or shell, of this sea biscuit.
   http://webs.lander.edu/rsfox/invertebrates/clypeaster.html

» Mellita quinquiesperforata
   Exercise from Invertebrate Anatomy OnLine covering the systematics, test (shell), external and internal anatomy of this sand dollar.
   http://webs.lander.edu/rsfox/invertebrates/mellita.html

» Sand Dollar
   Information from Wikipedia on the classification and biology of the sand dollar.
   http://en.wikipedia.org/wiki/Sand_dollar

» The Common Sand Dollar
   Article by Cheryl Page on this species, Echinarachnius parma, and its life on the sea bed.
   http://octopus.gma.org/Tidings/sanddollar.html

» The History of the Sand Dollar
   Information on this urchin, and a poem called “The legend of the sand dollar”.
   http://www.stpeterscable.com/~capebretonliving/dollar.htm