Piatnitzkysaurus

Piatnitzkysaurus (/ˌpiːətnɪtskiːˈsɔːrəs/ pee-ət-NYITS-kee-SOR-əs meaning "Piatnitzky's lizard") is a genus of megalosauroid theropod dinosaur that lived approximately 166 to 164 million years ago during the middle part of the Jurassic Period in what is now Argentina. Piatnitzkysaurus was a moderately large, lightly built, bipedal, ground-dwelling carnivore that could grow up to 6.6 m (21.7 ft) long.