Dimetrodon 1.09" Neural Spine Fragment pins they come with individual certificates

they come with individual certificates of authenticity as well as the small stands you see pictured

Please note: This specimen cannot be returned or exchanged

The anatomy of the fish is still visible even after millions of years

8 cm) long and 4

Dimetrodon 1.09" Neural Spine Fragment pins they come with individual certificatesRare 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 1. 09" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail