Brachiopod Fossils
Cochise College 
Photos of Fossils
Virtual Geology Museum      Hall of Fossils

Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu   copyright 2008-R.Weller
 

Derbya crassa-1
Naco Formation-Pennsylvanian
Kohls Ranch, central Arizona
width of largest:  3.0 cm
 

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