SOLD Dimetrodon 1.17" Neural Spine Fragment oviraptor 16-18": The top chain measures

16-18": The top chain measures 16 inches (~40cm) and the bottom chain measures 18 inches (~46cm)

The full list of specimens in the Age of Dinosaurs collection appears below and you can read more about each of these amazing items on our special page for Age of Dinosaurs:

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This specimen is a piece of fossilized Raptor Bone from the Hell Creek formation

SOLD Dimetrodon 1.17" Neural Spine Fragment oviraptor 16-18": The top chain measuresRare 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. 17" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail