"Mr. Lockery--my biology teacher--says if dinosaurs were magically brought forward in time today, we'd have nothing to worry about. Dogs, wolves, and bears would make short work of tyrannosaurs." She nodded at Schrodinger, who was now padding across the floor in the opposite direction. "Big cats, too. They're faster, tougher, and brighter than anything that existed seventy million years ago. Everything is always ramping up, always escalating."