Dimetrodon SOLD 1.14" Neural Spine Fragment aquaticreptile 300 miles (6

300 miles (6

and he was just 22 years old

67 inches in length

A specimen card that doubles as a certificate of authenticity is included

and all manner of dinosaurs were able to digest and absorb precious nutrients from this group of plants

Dimetrodon SOLD 1.14" Neural Spine Fragment aquaticreptile 300 miles (6Rare 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. 14" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail