Dimetrodon SOLD 1.02" Neural Spine Fragment rockinaboxplant The fossil is estimated to

The fossil is estimated to be around 420

the fossil record displays a diverse collection of animals from reptiles to the earliest known dinosaurs

Please Note: Sizing on this specimen refers to the amber itself

Canis dirus - The jaw portion of the very popular Dire Wolf skull turned into a necklace on its own

63" polished Phylloceras fossil from Madagascar

Dimetrodon SOLD 1.02" Neural Spine Fragment rockinaboxplant The fossil is estimated toRare 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. 02" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail