Pelecypod
(Clam) Fossils Roger Weller, geology instructor
wellerr@cochise.edu copyright 2008-R.Weller
Docinia-2
St. Marys Formation, Calvert Cliffs State Park, Maryland
This is how the shell was dug out, filled
with dirt and shells.
Width is 10 cm.

Photo is copyright free for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
Fossil and identification courtesy of Larry Hampton