Priscacara serrata and Phareodus testis | Green River Formation | Wyoming cube Fossil records reveal that adult

Fossil records reveal that adult Phareodus specimens often went solo

Pyrite is the most common of the sulfide minerals with the chemical formula FeS2

Smoky Quartz is a striking variety of Quartz mineral known for its translucent brown to nearly black coloration

a crystalline form of aluminum oxide

with short limbs adapted for supporting heavy weight and moving efficiently through snow and rough terrain

Priscacara serrata and Phareodus testis | Green River Formation | Wyoming cube Fossil records reveal that adultPriscacara 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