This 307-Million-Year-Old Animal May Have Been One of the First Plant Eaters
了解有关 Tyrannoroter heberti 的更多信息，这是一种足球形状的陆地脊椎动物，可能喜欢吃植物。
Small, Stubby-Armed Dinos Have Confounded Paleontologists
莱利·布莱克 (Riley Black)，索尼安霸王龙 (Sonian Tyrannosaurs) 捕获了很多...
