- Synapsid pelycosaur
- Lower Permian Age
- Admiral Formation
- Lawton, Oklahoma
- This jaw section measures approx. 13/16″ long
- Specimen will come in the 2″ x 2″ Riker Mount 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.