Laevicardium mortoni, or Morton's egg cockle, is a species of bivalve mollusc in the family Cardiidae.
<div align=center> Right and left valve of the same specimen:
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Distribution Atlantic coast of North America, ranging from Nova Scotia to Brazil.Abbott, R.T. & Morris, P.A. A Field Guide to Shells: Atlantic and Gulf Coasts and the West Indies. New York: Houghton Mifflin, 1995. 58.
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