prehistoric

Archaeologists discovered prehistoric cave paintings that date back over 30,000 years.

(Chinese) 考古学家发现了可以追溯到3万多年前的史前洞穴壁画。

The museum features a collection of fossils from prehistoric creatures like the Woolly Mammoth.

(Chinese) 该博物馆收藏了长毛象等史前生物的化石。