Sea Cucumber 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
 

Archistrum welleri:  1
siderite concretion from Francis Creek Shale-Pennsylvanian
Pit 11, Mazon Creek, Kankakee County, Illinois
length of nodule:  7 cm
 

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