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

narrow skull with a long

and weighed around 500 kilograms

This has been observed in fossils where several individuals have been found together

Supports in transparent

Smok wawelski Giganotosaurus which was adorned with fourSmok 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