Dimetrodon SOLD 1.12" Neural Spine Fragment rockinaboxagatizedwood A triple fossil collection you

A triple fossil collection you can take on the go

These shells protected Glyptodons from predators and members of their own species

with sizes ranging from pebble-sized to enormous chunks weighing more than 40 pounds

Among space collectors

Dimetrodon SOLD 1.12" Neural Spine Fragment rockinaboxagatizedwood A triple fossil collection youRare 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. 12" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail