1. Scientists often cannot date precisely archeological or prehistorical findings.

2. Survey of prehistorical seas was based upon stars and land and sea points.

3. In the prehistorical society, human social activities were greatly limited by nature, owing to the low production capacity and the primitive way of thinking.

4. There are three stages in ancient Chinese history before Qin Han Dynasties:prehistorical countries , quasi concentrated power country, power- concentrated and unified country.

5. In prehistorical times, Yao , Shun and Yu all set their capital in Shanxi.

6. Being rapt in writing was something prehistorical for me till then.

7. Two similar prehistorical pottery inscriptions were found recently from Yinxiangcheng and Shijiahe, two famous prehistoric sites in the Jianghan area.

8. This paper has probed into the relativity of Exorcise, Shaman and Yoga with prehistorical culture origin and psychological and physical healing.

9. At the same time, the historical term "technology" in the prehistorical civilization period, ancient civilization period,(http://Sentencedict.com) the axial period and the era of technology and science is carefully explored.

10. Brought to the Pavilion are numerous Mexican rare treasures from cities of various ages: the prehistorical age, colonial age, and modern age.

11. The purpose of the BIBT institute is locked in seeking the origin of prehistorical civilizations, especially "the civilized homology".

12. This paper has probed into the relativity of Exorcise, Shaman and Yoga with a view to prehistorical culture origin and psychological and physical healing.

13. So it turns out that radiocarbon dating works for a lot of prehistorical art.

14. Anywhere from Eastern to western, during the childhood of human beings, in the track of prehistorical art, poem, music, dancing were all combined as a whole.

15. The forming of city has its historical process and Chinese cities begins from the prehistorical cities.