- Synapsid pelycosaur
- Lower Permian Age
- Admiral Formation
- Lawton, Oklahoma
- This nice tooth measures approx. 1/8″ long and will come in the 1.25″ gem jar as shown
Thrausmosaurus is a genus of synapsid pelycosaurs from the extinct family Varanopidae. Like all that resemble members of Varanopidae, Thrausmosaurus most likely resembled the modern monitor lizard and may have had the same lifestyle.