Sea Urchin Fossils Cochise College
Photos of Fossils
Virtual Geology Museum Hall of Fossils
Sea Urchin Fossils Roger Weller, geology instructor
wellerr@cochise.edu copyright 2008-R.Weller
Archaeocidaris aculeata-2
fossil sea urchin spines
Kaibab Formation-Permian
Tom's Creek road, Coconino National Forest, Arizona
largest: 2.8 cm
Photo is copyright free for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.