rhamphotheca:

Comparison of Postosuchus with Human

(image by Jeff Martz)

Wikipedia:  Postosuchus was a quadrupedal reptile with a wide skull and a long tail. This carnivore attacked with its large curved claws. It was about 4–5 meters long (12–15 feet) and was held up by columnar legs (a quite uncommon feature in reptiles). A crocodile-like snout, filled with many large-sized dagger-like teeth, was used to kill its prey. Rows of protective plates covering its back formed a defensive shield… (read more)