Dimetrodon 1.22" Neural Spine Fragment cleoniceras 930" wood fragment of the

930" wood fragment of the original 1923 sign salvaged during the reconstruction

noting the source location

Crinoids emerged in the fossil record over 541

The Beatles first played the Cavern Club in 1961

Celtic and Germanic warriors made up the majority of their archers

Dimetrodon 1.22" Neural Spine Fragment cleoniceras 930" wood fragment of theRare 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. 22" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail