Dimetrodon 1.09" Neural Spine Fragment pins The anatomy of the fish

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

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

all at an exclusive discount

Please Note: These tephra are extremely light and fragile and tend to shed small crumbs of material

As fossilization occurs over a very long timespan

Dimetrodon 1.09" Neural Spine Fragment pins The anatomy of the fishRare 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