Dimetrodon 1.19" Neural Spine Fragment hot Sizing: The meteorites vary in

Sizing: The meteorites vary in size and shape but in general they measure 1/2" x 1/2" (15mmx15mm)

During his life

16" polished Cleoniceras fossil from Madagascar

You can see the full sizing info further below

It feels soft and lightweight

Dimetrodon 1.19" Neural Spine Fragment hot Sizing: The meteorites vary 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. 19" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail