Spinosaurus is a genus of large spinosaurid theropod dinosaurs that lived in what now is North Africa during the Cenomanian stage of the Late Cretaceous period, about 100 to 94 million years ago. From Wikipedia
Detailed 3D analyses confirm distinct skull biomechanics among giant theropods: T. rex evolved bone-crushing force, other predators relied on weaker, slashing bites.
