Synthetoceras tricornatus poster Mammut The single Epidexipteryx fossil contains

The single Epidexipteryx fossil contains the earliest known example of display feathers and Mongolarachne is the largest known fossil spider

Dilong is a basal tyrannosaurid from the Lower Cretaceous Yixian Formation of China

Governor Doug Ducey signed the bill into law which made this brachiosaur Arizona's official dino

By Chris Masnaghetti

Spinosaurus was a massive sail-backed predator that spent much of its life in the water

Synthetoceras tricornatus poster Mammut The single Epidexipteryx fossil containsThe males of this extinct ungulate were armed with a distinctive Y shaped horns that grew above its snout. Such a strange forked structure could have helped them intimidate each other to settle territorial disputes.