Dimetrodon SOLD 1.55" Neural Spine Fragment theropod This is a genuine segment

This is a genuine segment of superconducting cable from the LHC's magnet system — the lifeblood of the collider's high-energy particle beams

It is estimated to be over 75

Medium: 4-6"

such as a hooked beak or talons

Artisans began using clay molds to work with the material

Dimetrodon SOLD 1.55" Neural Spine Fragment theropod This is a genuine segmentRare 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. 55" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail