2,000-pound megaraptor died while snacking on a crocodile

'Joaquinraptor casali' was one of the Cretaceous Era's last apex predators. Breakthroughs, discoveries, and DIY tips sent every weekday. Paleontologists have discovered a carnivorous dinosaur in central Patagonia that they believe occupied the top of the Late Cretacean food chain. For additional proof, they point to its likely final meal. According to new analysis published on September 23 in the journal, appears to have died with an ancient, nearly 8-inch-long crocodile leg next to its jaws.