Dimetrodon SOLD 1.12" Neural Spine Fragment rockinaboxacrylic recovered from private land in

recovered from private land in the Morrison formation

the Empire State Building was the tallest building on the planet

" International Journal of Astrobiology

This specimen is a fragment of Tyrannosaurus rex bone

and oversaw the execution of the project

Dimetrodon SOLD 1.12" Neural Spine Fragment rockinaboxacrylic recovered from private land inRare 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. 12" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail