Trimerorhachis Teeth Fossil Permian Age Reptile Waurika Oklahoma COA, Display Tyrannosaur Researchers believe its dietary shift

Researchers believe its dietary shift may have been driven by competition among apex marine predators or the exploitation of abundant hard-shelled prey resources during the Late Cretaceous period

which are typically rectangular

enabling it to grind and process tough plant material efficiently

was characterized by dramatic climate changes and the presence of diverse megafauna

Trimerorhachis Teeth Fossil Permian Age Reptile Waurika Oklahoma COA, Display Tyrannosaur Researchers believe its dietary shiftLocation: Ryan Formation, Waurika, Oklahoma Weight: 0. 3 Ounces Gem Jar Dimensions: 32MM Comes with a free Gem Jar display. Comes with a Certificate of Authenticity. The item pictured is the one you will receive. Trimerorhachis The prehistoric amphibian Trimerorhachis was a specialized aquatic predator that inhabited lakes and rivers during the Permian Period. Reaching lengths of nearly 3. 3 feet, this temnospondyl amphibian had a large triangular