摘要 : Palaeontologists in Thailand have identified one of the first fossils of a tyrannosauroid in southeast Asia. The discovery has excited researchers because so few specimens from the Late Jurassic epoch, between 161 million and 145 ... 展开 Palaeontologists in Thailand have identified one of the first fossils of a tyrannosauroid in southeast Asia. The discovery has excited researchers because so few specimens from the Late Jurassic epoch, between 161 million and 145 million years ago, have been found in the region, in part owing to a lack of resources. 收起