Reptile Fossils
Cochise College 
Photos of Fossils
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu   copyright 2011-R.Weller

 
mosasaur bone replaced by opal-5
vertebrae
Andamooka, Australia
 

mosasaur                                                                                                                                      686

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

Opal specimen courtesy of Opex Opal
Dagbjorn Johnson
P.O. Box 50548, Santa Barbara, California 93150
opex@gte.net