Pelecypod
(Clam) Fossils Roger Weller, geology instructor
wellerr@cochise.edu copyright 2008-R.Weller
steinkern (cast of interior of a clam)-3
Clay Center, Ohio
Steinkern has been dolomitized.

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