A pair of Quetzalcoatlus engage a T. rex guarding an Alamosaurus carcass…

A confrontation between two of North America's top, yet highly contrasting terrestrial hunters, Tyrannosaurus rex and Quetzalcoatlus northropi…

One is a muscle-packed machine, sporting a strong bite force and bone crushing teeth, tools that enabled it to hunt and maim equally large and dangerous herbivores, such as Edmontosaurus, Triceratops, and sometimes Ankylosaurus…

The other is a giant raptorial pterosaur equipped with powerful wings that enabled it to not only actively fly a pigeon, but also allowed it to swiftly move on the ground like a giant vampire bat as it ran after anything it could catch and swallow whole… Watch the video below for more!