20.2" Full Dorsal Dimetrodon Vertebra - Spine Sail wholesale-10 By studying what the Aterians

By studying what the Aterians left behind

Above: The largest window weighs 1

with a Review of the Fish Fauna

This material also featured in the Age of Dinosaurs collection

” Geosciences

20.2" Full Dorsal Dimetrodon Vertebra - Spine Sail wholesale-10 By studying what the AteriansONE OF A KIND PERMIAN MATERIAL! 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 one of a kind, 20. 2", full dorsal Dimetrodon fossil vertebra. The purpose of the spine sail is unknown, though speculation ranges from thermoregulation to sexual dimorphism, and