Piatnitzkysaurus

Piatnitzkysaurus are theropod dinosaur genus that lived in the Middle Jurassic of South America. Piatnitzkysaurus fossils are two broken skull, and the posterior part of the bone. Fossils found in Argentina Cañadon Asfalto Formation, the Middle Jurassic geological age belong to the Calloway band. According to various studies, the dinosaur is considered to belong to the foundation carnosauria, or megalosauroidea animals. Piatnitzkysaurus is a kind of medium-sized, bipedal carnivorous dinosaur with stout forelimbs, body length of about 4.3 meters. Estimated weight of about 275 kg or 450 kilograms, which is based on the holotype is the result of sub-adult body and inference.