Pachycephalosaurus Bone Fossil | Hell Creek Formation | South Dakota Teeth Fossils of Potamidae indicate a

Fossils of Potamidae indicate a long history of freshwater adaptation among decapods

Edmontosaurus is a genus of hadrosauid (duck billed) dinosaurs

which boomed the local economy- and eventually busted it too

Pachycephalosaurus was the largest member of the pachycephalosaurid family

Pachycephalosaurus Bone Fossil | Hell Creek Formation | South Dakota Teeth Fossils of Potamidae indicate aPachycephalosaurus sp. Cretaceous (68 66 million years ago) Private Ranch, Hell Creek Formation, South Dakota Assorted sizes available Receive ONE, random hand selected piece, each one is hand selected for quality and each piece is unique. Comes in a 3. 5" x 3. 5" floating case. Picture is representative of what you may receive, however actual piece varies. The name Pachycephalosaurus translates to "thick headed lizard." This bipedal herbivore was