Triceratops horridus Scutellosaurus a feature never before seen

a feature never before seen in other ceratopsians

Other smaller mosasaurs

este depredador caminaba erguido sobre sus cuatro patas y poseía un cráneo alargado

Como parte de la familia de los cachalotes

y los premaxilares portaban dientes más pequeños que los del maxilar

Triceratops horridus Scutellosaurus a feature never before seenTriceratops horridus was a large chasmosaurine ceratopsian dinosaur from the Late Cretaceous of North America, known primarily from fossil remains recovered from the Hell Creek Formation and equivalent units such as the Lance, Laramie, Denver and Frenchman formations. It lived during the latest Maastrichtian, in the final few million years before the CretaceousPalaeogene extinction event, and represents one of the most iconic species of the