中石器时代的

例句：

1. 1. The discovery of the first hominid in Africa dates back to the early part of the Pleistocene era, which is known as the "Paleolithic Age" or "Old Stone Age."
   非洲首次发现人类的时间可以追溯到更新世早期，这一时期被称为“旧石器时代”或“旧石器时代”。
2. 2.The transition from the Neolithic Age to the Mesolithic Age represents a significant shift in human evolution and culture development.
   从新石器时代到新石器时代的过渡代表了人类进化和文化发展的显著转变。
3. 3. The discovery of the oldest known hominid fossils in Europe has sparked debate about the originsof modern humans and their migration patterns.
   在欧洲发现最古老的已知的人类化石引发了关于现代人类起源和迁徙模式的争论。