Dimetrodon 0.97" Neural Spine Fragment jellyfish and even scale patterns in

and even scale patterns in some cases

The Grateful Dead

They are hand cast in Colorado by a family that specializes in creating bismuth crystals for the jewelry industry

stubby legs

Dimetrodon 0.97" Neural Spine Fragment jellyfish and even scale patterns inRare Permian Material! If all fossils are out of stock, sign up for email notifications as we do expect to get more over time. With a fearsome jaw and reptilian appearance, Dimetrodon is often mistaken for a dinosaur. However, this family of Early Permian Age species falls into a disparate taxonomic clade known as Synapsids which includes Mammals. This specimen is a 0. 97" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail