Ammonite 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

 
Eutrephoceras sp.-1
(actually a coiled nautiloid)
Pierre Shale-Upper Cretaceous
Dawson County, Montana
width:  2.8 cm

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