Dimetrodon SOLD 0.82" Neural Spine Fragment bis-paused An informational authenticity card is

An informational authenticity card is also included as well as a handsome display box

diogenite) from a large impact basin in the southern hemisphere of Vesta

the first trilobites emerged in the fossil record thanks to this evolutionary event

This specimen is a large fragment of agatized coprolite from the Morrison Formation in Utah

Dimetrodon SOLD 0.82" Neural Spine Fragment bis-paused An informational authenticity card isRare 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. 82" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail