- this saw ornithischians, like Maiasaura,
导致慈母龙这样的鸟臀 - form some of the largest herds the Earth had ever seen.
形成了地球史上最大的兽群 - Across the world, dinosaurs now dominated
现在恐龙在全球各地 - every land habitat the changing planet had to offer.
主宰每一片陆地栖息地 - But at the same time...
但是与此同时 - ...our own dynasty, the first true mammals,
我们自己的王朝 第一批真正的哺乳动物 - were also making the most of the new abundance.
也在充分利用新的丰富资源