Dimetrodon Jaw Section | Texas trilo its genus has a well-established

its genus has a well-established fossil history

Orthoceras are extinct "straight" cephalopods that lived during the Late Devonian period around 370 million years ago

making it useful for knife blades and other cutting tools

dry environments

This Pteranodon wing bone specimen

Dimetrodon Jaw Section | Texas trilo its genus has a well-establishedDimetrodon sp. Permian Nocona Formation Archer County, Texas Specimen approx. size: 9mm x 8mm x 4mm Comes in an 1. 25" acrylic case One of the most notable characteristics of Dimetrodon is the large sail on its back, created by long spines that stretch out from its vertebrae. This creature walked on four legs and had a curved skull with a variety of large teeth of different sizes lining its jaws. Its distinctive sail may have served to stabilize its