<strong>Invertebrates</strong> 2nd edition presents a modern survey of the 34 animal phyla (plus the Protista) and serves as both a college course text and a re... » 

Invertebrates 2nd edition presents a modern survey of the 34 animal phyla (plus the Protista) and serves as both a college course text and a reference on invertebrate biology. It is organized around the themes of bauplans (body plans) and evolution (phylogenetics). «