Pachycephalosaurus肿头龙
Pachycephalosaurus肿头龙
A two-legged plant-eater with a dome of solid bone on top of its head, ringed by little knobs and spikes. Its fossils come from the Hell Creek rocks around Ekalaka, Montana.
肿头龙是一种用两条腿走路的植食恐龙，头顶有一个由实心骨头构成的圆顶，周围还长着一圈小疙瘩和尖刺。它的化石出土于美国蒙大拿州埃卡拉卡附近的地狱溪岩层。
- Lived生活年代
- 67 million years ago6,700 万年前
- Length长度
- 4.5 m4.5 米
- Weight重量
- 450 kg450 千克
- Diet食性
- Plant-eater吃植物
- Lives in栖息地
- Forests and fern meadows森林和蕨类草地
Fun fact趣味知识Its bony dome could be 25 centimetres thick, as thick as five dictionaries stacked up.它头顶的骨质圆顶最厚能达到25厘米，相当于五本字典摞在一起那么厚。