Dimetrodon SOLD 0.82" Neural Spine Fragment meteoritejewelry It measures 12

It measures 12

This bundle includes the Tyrannosaurus rex Bone

Lush forests were home to all manner of prehistoric creatures and swampy landscapes covered the surface

58" polished Cleoniceras fossil from Madagascar

" ~ Naturalist John Muir (1838-1914)

Dimetrodon SOLD 0.82" Neural Spine Fragment meteoritejewelry It measures 12Rare 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