Life in the Mud BACKGROUND RESEARCH

Sponges/Porifera http://www.ucmp.berkeley.edu/porifera/porifera.html

Worms/Annelids http://www.ucmp.berkeley.edu/annelida/annelida.html

Mollusks http://www.ucmp.berkeley.edu/taxa/inverts/mollusca/mollusca.php

Crustaceans http://www.ucmp.berkeley.edu/arthropoda/crustacea/crustaceamorpha.html

Invertebrate Chordates http://www.ucmp.berkeley.edu/chordata/urochordata.html