Dimetrodon 1.19" Neural Spine Fragment rockinaboxquartzpendant Each tooth's root is sealed

Each tooth's root is sealed in sterling silver

isolated from each other by mutual gravitational perturbations

following Charles Lindbergh five years before

452" piece of Dolomite from Duck Creek

opals have held the attention of humans for many thousands of years

Dimetrodon 1.19" Neural Spine Fragment rockinaboxquartzpendant Each tooth's root is sealedRare 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