Roger Weller, geology instructor
wellerr@cochise.edu copyright 2011-R.Weller
scallop-4
Chesapectin (cast)
St. Marys Formation, Calvert Cliffs State Park, Maryland
Width is 7 cm.
scallop
21
Photo is copyright free for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
Fossil and identification courtesy of Larry Hampton