how many dinosaurs do you know?

问题描述:

how many dinosaurs do you know?

早白垩世---Early Cretaceous-- 始初龙(Eoraptor)美丽龙(Klamelisaurus) 异特龙(Allosaurus)西风龙(Zephyrosaurus) 棱齿龙(Hypsilophodon) 禽龙(Iguanodon) 穆塔布拉龙(Muttaburrasaurus) 无畏龙(Ouranosa...