Gastropod FossilsRoger Weller, geology instructor
wellerr@cochise.edu copyright 2008-R.Weller
Ecphora (four-ribbed snail)-1
St. Marys Formation, Calvert Cliffs State
Park, Maryland
Length is 6 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