Knightia alta Fossil
Locality: Green River Formation- Kemmerer, Wyoming
Calcite with chalcedony in petrified wood
Locality: Blue Forest, Eden Valley, Sweetwater Co., Wyoming, USA
Selenite
Locality: Sheridan Co., Wyoming
Triceratops Postorbital
Locality: Niobrara County, Wyoming
Fossil Priscacara Liops
Locality: Green River Formation, Wyoming, USA
Selenite
Locality: Sheridan Co., Wyoming