SOLD Dimetrodon 1.17" Neural Spine Fragment president clean it with rubbing alcohol

clean it with rubbing alcohol prior to returning it to the jar

The Woolly Rhinos of the Pleistocene were a sight to behold

"Rapid Cooling of Planetesimal Core-mantle Reaction Zones from Mn-Cr Isotopes in Pallasites

A metal display stand and certificate of authenticity are included

SOLD Dimetrodon 1.17" Neural Spine Fragment president clean it with rubbing alcoholRare 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