![]() | 28-V COELOMATA Mollusca | ||||||||
[Photo by Mary Hollinger, NESDIS/NODC biologist, NOAA] Chapter Outline ![]() Links to external sites will appear in pop-up windows. | There are three major groups of mollusks: gastropods such as snails, cephalopods such as squids and bivalves such as clams. There are also four minor groups including a group of chitons.
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