Dimetrodon SOLD 0.56" Neural Spine Fragment tethys Certificate of Authenticity

Certificate of Authenticity

The card has four unique faces

"Space environment durability of beta cloth in LDEF thermal blankets

The jar is housed in a glass-topped riker display box measuring 4x3x1 (inches)

The glass should be handled with care and only while wearing gloves

Dimetrodon SOLD 0.56" Neural Spine Fragment tethys Certificate of AuthenticityRare 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. 56" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail