Metoposaurus
Amphibian
Metoposaurus meaning "front lizard" is an extinct genus of stereospondyl temnospondyls, known from the Late Triassic of Germany, Italy, Poland, and Portugal. This mostly aquatic animal possessed small, weak limbs, sharp teeth, and a large, flat... Wikipedia
Scientific name: Metoposaurus (Front lizard)
Mass: 1,000 lbs
Family: †Metoposauridae
Genus: †Metoposaurus; Lydekker, 1890