Dimetrodon SOLD 1.03" Neural Spine Fragment fossilplant which also serves as the

which also serves as the certificate of authenticity

Above: It's big

turning nickel-iron and stone into very small fragments

They are great collector's items and awesome to hold in your hand

Above: Just hanging out on a Triceratops horn

Dimetrodon SOLD 1.03" Neural Spine Fragment fossilplant which also serves as theRare 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. 03" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail