Dimetrodon SOLD 0.98" Neural Spine Fragment mm2 Though many battles raged throughout

Though many battles raged throughout the "long thirteenth century" of the High Middle Ages

These miniature teeth helped the shark latch onto its prey and hold its meal in place

54" phytosaur fossil scute uncovered from the Redonda formation in New Mexico

This particular specimen is a Glyptodon claw measuring 1

Over millions of years

Dimetrodon SOLD 0.98" Neural Spine Fragment mm2 Though many battles raged throughoutRare 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 0. 98" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail