Dimetrodon SOLD 1.23" Neural Spine Fragment mazoncreek An acrylic stand for display

An acrylic stand for display and informational photo card are also included

The Third Edition of the Mini Museum measures approximately 3" wide x 4" tall x 1" thick and contains 12 different specimens:

The changing environment also allowed for the development of large animals known as megafauna adapted to the climate

Above: The Golden Gate today

A certificate of authenticity is included

Dimetrodon SOLD 1.23" Neural Spine Fragment mazoncreek An acrylic stand for displayRare 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. 23" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail