This region would have been much wetter during the Cretaceous than today

but it is believed that the decrease in prey availability and changes in environmental conditions may have been important factors

from plains to forest areas

allowing them to pursue and hunt various prey in different environments

" these cats were carnivorous predators that shared the landscape with other iconic Ice Age species

Tyrannosaurus Rex / Pachycephalosaurus Variant:Primed This region would have beenThe scene begins in a prehistoric landscape, on the ground, two medium sized herbivorous Pachycephalosaurus graze peacefully in a clearing surrounded by vegetation. Suddenly, the ground begins to shake with each step of a gigantic T Rex emerging from behind a large rock. With incredible speed, the predator approaches the herbivores which, realizing the presence of the dangerous carnivore, begin to run in terror at full speed. The T Rex, with its small