北京王府井东方广场工地旧石器文化遗址地层和古地貌环境分析

Stratigraphy and Paleo Geomorphology of the Dongfang Square Paleolithic Site,Wangfujing,Beijing

北京市王府井东方广场工地发现的古人类活动遗址是一处旧石器晚期的文化遗址，包括有上、下两个文化层，其时代距今分别为１．５～１．９万年和２．２～２．６万年左右。该遗址位于当时平原河流的天然堤上，是古人类在河边进行短期活动留下的遗迹。这一发现对于研究北京平原地区人类活动的历史和自然环境的演变，具有重要的科学价值。

The Paleolithic site found in Dongfang Square Wangfujing in Beijing is a late Paleolithic cultural site.It consists of two cultural layers.The TL age of the sample from the upper layer we obtained is (1 5～1 9)×10 4a B.P.and the age of the lower layer is (2 2～2 6)×10 4a B.P..This site is located on a plaeo levee of a river and is a place of ancient human activity during a short period.This discovery has a important significance for studying the relationship between human active history and paleoenvironment evolution on Beijing Plain.