Priscacara serrata and Phareodus testis | Green River Formation | Wyoming teal Hundreds of tightly packed teeth

Hundreds of tightly packed teeth forming a dental battery

Fossilized remains typically include carapace fragments and claws

size: 2" x 2" x 1

Other more rare Septarians are hollow and are called geodes

Pennsylvanian

Priscacara serrata and Phareodus testis | Green River Formation | Wyoming teal Hundreds of tightly packed teethPriscacara serrata and Phareodus testis Eocene (51. 98 Million Years Ago) Private Quarry, Green River Formation, Wyoming, USA Preparation by Jim Tynsky Obtained from the collection of Dr. William Rieger Plate approx. size: 15" x 12. 75" x 1. 25" Priscacara approx. size: 7. 5" Phareodus approx. size: 5. 5" Order Perciformes Family Moronidae C. liops, P. serrata, H. hypsacantha, and undescribed Priscacara & Hypsiprisca species P. serrata is perhaps the