such as the jaw and crest

Although efforts have been made to estimate their appearance and anatomy accurately

200 kilograms

which were curved downwards and measured up to 2

Herrerasaurus ischigualastensis Scale:1:35 such as the jaw andHerrerasaurus ischigualastensis is a dinosaur that lived during the Triassic period, approximately between 231 and 220 million years ago, in what is now Argentina. This dinosaur is significant because it is one of the oldest known dinosaurs and arouses great interest in paleontology due to its importance in understanding the early stages of dinosaur evolution. Herrerasaurus belongs to the group of theropod dinosaurs, which are the bipedal carnivores