Shakajlura riojanensis, a newly discovered Triassic apex predator, ruled the land millions of years before the rise of giant dinosaurs.
Paleontologists in Argentina have discovered a deadly prehistoric crocodile with "blade-like serrated" teeth that triumphed over the Triassic some 237 million years ago, before large dinosaurs arrived and usurped the throne.
"We consider these as the... [5319 chars]