科学与环境
A newly discovered South African dinosaur was a heavyweight even as a youngster
来源: Phys.org - latest science and technology news stories · 发布于
It probably walked on two legs and weighed about 400 kilograms (880 pounds), despite still being a youngster. Meet Nyana rooiwalensis, a newly identified dinosaur species that lived more than 200 million years ago in what is now South Africa.
It probably walked on two legs and weighed about 400 kilograms (880 pounds), despite still being a youngster. Meet Nyana rooiwalensis, a newly identified dinosaur species that lived more than 200 million years ago in what is now South Africa.
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