Dimetrodon 1.09" Neural Spine Fragment pins The 22 Specimen First Edition

The 22 Specimen First Edition (MM1) of the Mini Museum includes:

Please note: This specimen cannot be returned or exchanged

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

It's been carefully designed to take you on a journey of learning and exploration

Dimetrodon 1.09" Neural Spine Fragment pins The 22 Specimen First EditionRare 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