역사상 가장 큰 공룡은 무엇인가?
In 2014, the fossilized remains of a previously unknown species of sauropod were discovered in Argentina. The titanosaur, named "Patagotitan", would have been around 40m long and weighed around 77 tonnes, larger than any other previously found sauropod. The specimens found were remarkably complete, significantly more so than previous titanosaurs. Research as of 2017 estimated "Patagotitan mayorum" to have been long 
titanosaur