Its small size and ability to move quickly likely helped it avoid the larger predators that shared its environment

and probably small vertebrates

El cráneo de Shantungosaurus giganteus era grande

Descripción del esqueleto

the menacing hiss of the Smilodon populator

Tylosaurus rex Globidens Its small size and abilityTylosaurus 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