Even dinosaurs weren't safe from this giant croc-like predator
Kostensuchas atrox was a giant crocodile-like apex predator in Late Cretaceous Patagonia that hunted large prey, likely including medium-sized dinosaurs.
Newly discovered fossil unearths ancient croc that may have hunted dinosaurs on land, expert says
Kostensuchus atrox was a 70-million-year-old, 11.5-foot, 550-pound hypercarnivorous crocodile with powerful jaws and longer legs that likely hunted dinosaurs on land.