a key geological unit for understanding the early diversification of ceratopsians in Laramidia

un área rica en fósiles que ha proporcionado valiosa información sobre la fauna de dinosaurios de esa época

with a pronounced curve and an almost horizontal orientation

El cráneo de Shantungosaurus giganteus era grande

the menacing hiss of the Smilodon populator

Tylosaurus rex Globidens a key geological unit forTylosaurus rex was a gigantic mosasaurid from the Late Cretaceous, formally described in 2026 from fossils recovered in Texas, within deposits associated with the ancient Western Interior Seaway of North America. This species belongs to the genus Tylosaurus, a group of large marine squamates distantly related to monitor lizards and snakes, not dinosaurs that dominated many oceanic ecosystems during the Late Cretaceous. The specific name rex, meaning