Pelecypod (Clam) Fossils
Cochise College 
Photos of Fossils
Geology Home Page

Roger Weller, geology instructor   copyright 2011-R.Weller

St. Marys Formation, Calvert Cliffs State Park, Maryland

Widths range from 4 to 7 cm.

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Photo is copyright free for non-commercial educational uses. 
Just credit photo to R.Weller/Cochise College.

Fossil and identification courtesy of Larry Hampton