J488 - Ultra Rare Pachycephalosaurus wyomingensis Foot Claw - Late Cretaceous - Hell Creek Fm Deanaspis golfussi mostly represented by the fossil

mostly represented by the fossil Bothremydidae (more than ten Palaeogene different genera)

The lithology of this body of sediment is characterized by the dominance of sandstones (also known as arenites) and fluvial gravel

†Choffaticeras sp

carbonate (32)

It has only been excavated from the matrix in order to make it visible

J488 - Ultra Rare Pachycephalosaurus wyomingensis Foot Claw - Late Cretaceous - Hell Creek Fm Deanaspis golfussi mostly represented by the fossilPachycephalosaurus wyomingensis, a thick skulled herbivorous dinosaur from the Late Cretaceous (approx. 70 66 million years ago), has been discovered in the Hell Creek Formation of South Dakota. Fossil evidence, including vertebrae and cranial material, indicates they inhabited the region alongside T. rex and Triceratops. South Dakota Finds: Notable fossils, including vertebrae (e. g., specimen V7019), have been recovered from the Hell Creek