as well as competition from other predators and pressure from herbivores

Era un dinosaurio bípedo con un cráneo grande y redondeado

A group of Pteranodon

pointed teeth

Tyrannosaurus Rex Variant:Primed as well as competition fromTyrannosaurus (T. rex "Tyrant Lizard") was one of the largest and most ferocious dinosaurs to exist on Earth during the Late Cretaceous Maastrichtian period, approximately 68 to 66 million years ago in what is now North America. The T Rex is a carnivorous dinosaur, which could measure up to 12 meters long and weigh around 7 tons. It had a large nasal opening, a short, strong snout, and a jaw with more than 50 razor sharp teeth, which could measure up