SOLD Dimetrodon 1.17" Neural Spine Fragment mm2_collection and a small information card

and a small information card is included

hard minerals

and Small examples together and in-hand

The quarry is a magnificent location where it is possible to clearly see one of the rift valleys that tore through the ancient supercontinent and might once have become the Atlantic Ocean

SOLD Dimetrodon 1.17" Neural Spine Fragment mm2_collection and a small information cardRare 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. 17" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail