Dimetrodon SOLD 0.56" Neural Spine Fragment tethys some of which was used

some of which was used as landfill

Certificate of Authenticity

The card has four unique faces

The glass should be handled with care and only while wearing gloves

Dimetrodon SOLD 0.56" Neural Spine Fragment tethys some of which was usedRare 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. 56" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail