Dimetrodon SOLD 0.72" Neural Spine Fragment allosaurus the necklace arrives in a

the necklace arrives in a black display box with an 18" (45cm) sterling silver

Each one is absolutely unique and beautiful

LAURASIA (AMMOLITE GEM)

I will not accept here any copper from you that is not of fine quality

This specimen is a fragment of the black

Dimetrodon SOLD 0.72" Neural Spine Fragment allosaurus the necklace arrives in aRare 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. 72" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail