Cochise College

Geology Home Page
Roger Weller, geology instructor
wellerr@cochise.edu
Last updated:  2/7/06
Geology of Southeastern Arizona
Stratigraphy of Southeastern Arizona

Paleozoic Formations
Bolsa Quartzite-fossil worm burrows-4


Photograph is copyright free for non-commercial educational uses.  Just credit photo to R.Weller/Cochise College.
Specimen courtesy of Larry Hampton