Dimetrodon Vertebra | Texas sandstone 3 feet) in length

3 feet) in length

Our Green River Formation specimens are all prepared using surgical grade microscopes and the very best fossil preparation tools available

Archer County

The Leonaspsis is one of the most striking trilobites of the Devonian Period

1 meters (7 feet) without the tail

Dimetrodon Vertebra | Texas sandstone 3 feet) in lengthDimetrodon sp. Permian Nocona Formation Archer County, Texas Specimen approx. size: 15mm x 13mm x 9mm 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