Dimetrodon 1.08" Neural Spine Fragment graptolite With a length of over

With a length of over ten meters and razor-sharp teeth

358" at the tallest point

SPINOSAURUS (Spine)

the main cables are tightened but unlike the suspender ropes

Dimetrodon 1.08" Neural Spine Fragment graptolite With a length of overRare 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. 08" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail