4.7" Oreodont Merycoidodon Fossil Skull Teeth Oligocene Age Badlands Nebraska COA Halisaurus while its limbs ended in

while its limbs ended in hooved toes and were more built for speed than the feet of Protylopus

a remarkable metamorphic rock made of pink orthoclase feldspar

Diplomystus dentatus was a surface-oriented predator whose upturned mouth indicates an ability to capture prey swimming at or near the water’s surface

crucial for understanding Paleozoic marine ecosystems

Champsosaurus gigas represents a compelling study in convergent evolution—a crocodile-like predator that belonged to the entirely separate Choristodera lineage of diapsid reptiles

4.7" Oreodont Merycoidodon Fossil Skull Teeth Oligocene Age Badlands Nebraska COA Halisaurus while its limbs ended inLocation: Brule Formation, Badlands, Nebraska Weight: 10. 4 Ounces Skull Dimensions: 4. 7 Inches Long, 2. 7 Inches Wide, 1. 7 Inches Thick Comes with a Certificate of Authenticity. The Item Pictured is The One You Will Receive. Lived in the Oligocene Age, 46 16 Million Years Ago Oreodont Merycoidodon was an extinct genus of herbivorous artiodactyl belonging to the family Merycoidodontidae, native to North America during the Middle Eocene to Middle