and weighed around 500 kilograms

which was adorned with four large bony spines known as "thagomizers

Although not as large as some of its more famous relatives

It is also believed that it was a social animal

Smok wawelski Giganotosaurus and weighed around 500 kilogramsSmok wawelski is an extinct genus of large carnivorous archosaur. He lived during the late Triassic period. His remains have been found in Lisowice, southern Poland. The only species is Smok wawelski and was named in 2012. It is larger than any other predatory archosaur known from the Late Triassic or Early Jurassic of central Europe. Smok's relationship to other archosaurs has not yet been studied in depth; It may be a rauisuchid, a prestosuchid, an