Raptorex – a prototype T. rex

 作者:毕瘭     |      日期:2019-03-08 06:14:07
By Ewen Callaway Long before Tyrannosaurus rex ruled the planet, its diminutive ancestor Raptorex was terrorising smaller animals in what is now northern China. See more: Raptorex – a prototype T. rex More on these topics: