4.6" Pachycephalosaurus Dinosaur Fossil Rib Bone Lance Creek FM Wyoming COA Petraster a vast inland ocean that

a vast inland ocean that stretched across much of central North America during the Cretaceous period

This specimen's genesis traces to Vesta's differentiation process

Morocco’s copper-rich terrain provides ideal conditions for malachite formation

As molten basalt rose and cooled

4.6" Pachycephalosaurus Dinosaur Fossil Rib Bone Lance Creek FM Wyoming COA Petraster a vast inland ocean thatLocation: Lance Creek Formation, Weston County, Wyoming (Private Land Origin) Weight: 2. 3 Ounces Dimensions: 4. 4 Inches Long, 1. 7 Inches Wide, 1. 7 Inches Wide Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Name: Pachycephalosaurus Type: Herbivore Size: 5 meters in length. Pachycephalosaurus is an extinct genus of pachycephalosaurid dinosaurs that lived during the late Cretaceous period in North America,