Dimetrodon 0.81" Neural Spine Fragment rockinaboxmanhattan Three fantastic fossils for one

Three fantastic fossils for one discounted price

93 million years ago

The specimen itself is roughly 7mm in length

Some research suggests that larger teeth (above 1") may actually be from small members of the Abelisauridae family of Ceratosaurian dinosaurs

We've used this piece of equipment in so many environments and we've yet to replace one

Dimetrodon 0.81" Neural Spine Fragment rockinaboxmanhattan Three fantastic fossils for oneRare 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. 81" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail