beipiaosaurus inexpectus
常见例句
- Simple, quill-like filaments on the head (upper right on fossil), back, and tail of Beipiaosaurus inexpectus surprised paleontologist Xu Xing when he first saw this fossil in 1997.
1997年，当古生物学家徐星第一次看到这块化石时，意外北票龙头部、背上和尾部简易的刚毛状细丝让他觉得惊讶不已。 返回 beipiaosaurus inexpectus