Dimetrodon 0.97" Neural Spine Fragment jellyfish thin slices using a high

thin slices using a high energy cutter

The Grateful Dead

TRINITITE (First nuclear bomb test)

Woolly Rhinoceros (Bone)

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

Dimetrodon 0.97" Neural Spine Fragment jellyfish thin slices using a highRare 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