(CNN) — A massive, extinct reptile that once snacked on dinosaurs had a broad snout like an alligator’s, but it owed its success to a trait that modern alligators lack: tolerance for salt water.

(CNN) — A massive, extinct reptile that once snacked on dinosaurs had a broad snout like an alligator’s, but it owed its success to a trait that modern alligators lack: tolerance for salt water.

Vector flat style illustration isolated on white background Comic pop art dinosaur pattern for print and decoration. Vector illustration. Comic pop art dinosaur pattern for print and decoration.

Claw marks. Big collection of animal, human, dinosaur, monster footprints. Different footsteps isolated on transparent background. Vector design Big collection of animal, human, dinosaur, monster ...