Pteromeris perplana, or the flat cardita, is a species of bivalve mollusc in the familyCarditidae. It can be found along the Atlantic coast of North America, ranging from North Carolina to Florida.[1]
Notes and References
Abbott, R.T. & Morris, P.A. A Field Guide to Shells: Atlantic and Gulf Coasts and the West Indies. New York: Houghton Mifflin, 1995. 45.