Brachiopod FossilsRoger Weller, geology instructor
wellerr@cochise.edu copyright
2011-R.Weller
Derbya crassa-1
Naco Formation-Pennsylvanian
Kohls Ranch, central Arizona
width of largest: 3.0 cm

brachiopod
douglascamp43
Photo is copyright free for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.