Dimetrodon SOLD 1.12" Neural Spine Fragment rockinaboxagatizedwood The specimen measures approximately 1cm

The specimen measures approximately 1cm x 1cm and is enclosed in an acrylic cube with a magnified lid for easy viewing

our ancestors have been entranced by our lunar neighbor

Fragment - A fragment of vertebra roughly 5mm is diameter

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

"Mars is there

Dimetrodon SOLD 1.12" Neural Spine Fragment rockinaboxagatizedwood The specimen measures approximately 1cmRare 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