Dimetrodon 1.19" Neural Spine Fragment rockinaboxquartzpendant with vertebrae over 5 inches

with vertebrae over 5 inches in diameter

70" fossil fragment of the Dimetrodon's iconic spine

isolated from each other by mutual gravitational perturbations

Each specimen ships in its very own glass-topped riker display case and includes authenticity and mission information

fossilized Spinosaurus tooth from the Kem Kem fossil beds of Morocco

Dimetrodon 1.19" Neural Spine Fragment rockinaboxquartzpendant with vertebrae over 5 inchesRare 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