Roger Weller, geology instructor
wellerr@cochise.edu copyright 2011-R.Weller
mosasaur-12
Platecarpus (flat-wrist)
Cretacous
Box is 7 feet in diameter.
mosasaur 3263
Photo is copyright free only for non-commercial
educational uses.
Just credit photo to R.Weller/Cochise College.