Morris, P.A.2010-02-152010-02-151956http://hdl.handle.net/1969.3/25254236 p.An illustrated field guide covering the various mollusk shells likely to be encountered on beaches along the Atlantic and Gulf coasts of the United States. Individual species accounts summarize diagnostic characteristics, range, and habitat requirements.marine molluscsshellsabundanceidentification keysecological distributionhabitatspecies differentiationtaxonomyA field guide to the shells of our Atlantic and Gulf coasts 3rd ed.Book