Dimetrodon 0.86" Neural Spine Fragment gastrolith bringing heat to the entire

bringing heat to the entire bathhouse

07g Campo Del Cielo meteorite from Argentina

A breathtaking collection

Small and quick

745" on the longest edge

Dimetrodon 0.86" Neural Spine Fragment gastrolith bringing heat to the entireRare 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 0. 86" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail