Longitud hocico-cola 75 mm

The most distinctive feature of Utahceratops is its cranial ornamentation : it possessed three horns

placing it among the giants of the animal kingdom

y sus fósiles se han hallado en estados como Nebraska

Irritator challengeri Variant:Unprimed Longitud hocico-cola 75 mmIrritator challengeri is a species of spinosaurid theropod dinosaur that lived during the Early Cretaceous period, approximately 110 million years ago, in what is now Brazil. Its name comes from the Latin "irritator," referring to the frustration of paleontologists upon discovering that the original fossil had been altered with plaster by the collectors who found it, and "challengeri" in honor of Professor Challenger, a fictional character created by