Dimetrodon Spine Sail Fragments manmade This pendant contains a polished

This pendant contains a polished 2

This specimen is a fragment from a flown

Above: While there have been numerous extinction events scattered across time

The Moon has captured the human eye for millennia

These trees once towered over a landscape full of dinosaurs like Tyrannosaurus Rex

Dimetrodon Spine Sail Fragments manmade This pendant contains a polishedWith a fearsome jaw and reptilian appearance, Dimetrodon is often mistaken for a dinosaur. However, this family of Early Permian Period species falls into a disparate taxonomic clade known as synapsids which includes mammals. This specimen is a fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail is unknown, though speculation ranges from thermoregulation and locomotion.