人类学学报 ›› 1991, Vol. 10 ›› Issue (02): 107-115.

• 人类学学报 • 上一篇    下一篇

北京猿人第一个头盖骨及其遗址堆积层年代的电子自旋共振测年研究

黄培华,金嗣炤,梁任义,陆仲家,郑丽珍,袁振新,蔡炳溪,方朝萌   

  • 出版日期:1991-06-15 发布日期:1991-06-15

Study of ESR dating for burying age of the first skull of Peking Man and chronological scale of the cave deposit in Zhoukoudian Site Loc. 1

Huang Peihua, Jin Sizhao, Liang Renyi, Lu Zhongjia, Zheng Lizhen, Yuan Zhenxin, Fang Zhaomeng, Cai Bingxi   

  • Online:1991-06-15 Published:1991-06-15

摘要: 裴文中教授在60年前发现的北京猿人第一个头盖骨埋藏的确切年代至今没有获得。本文通过对北京猿人共生的古脊椎动物牙化石进行电子自旋共振(ESR)测年,分别获得了第11层北京猿人第一个头盖骨埋藏的年代为578千年,第8-9层和第3-4层北京猿人埋藏的年代分别为418千年和282千年。依据ESR、U系, TL, FT和古地磁等测年结果,本文推荐了北京猿人洞的洞穴堆积层(周口店组Q2)年代表供读者参考。

关键词: 电子自旋共振测年;北京猿人第一个头盖骨埋藏年代;铀线性积累模式;第一地点堆积层年代表

Abstract: Sixty years ago, Pei Wenzhong (W. c. Pei) discovered the first skull of Peking Man inthe 1lth layer, Loc. 1, Zhoukoudian, Beijing (1929). However, the actual age of its burying isstill not sure up to now. In this paper, the deer fossil teeth are collected from the 3--4, 8--9and 11 layers in Loc.1. The accumulative dosés and internal annual doses of fossil teeth ( ena-mel) have been gotten by electron spin resonance spectrometer (ESR) and neutron activationanalysis. The environmental annual doses have been obtained by thermoluminescene dosime-ters to be embedded in the 2nd layer to the 12th layer of the site. The linear uraniumuptake :model is adopted to calculate the ESR ages of fossil teeth. ESR datingresults showthat theburying age of the first skull of Peking Man is 578ka. Other burying ages of Peking Manin the 3--4th layer and the 8--9th layer are 282 ka and 418ka, respectively. According to thedating results of ESR, ET, TL,U-series and paleomagnetic stratigraphicalmeasurenent, aprimary chronological scale of the deposits of Peking Man Cave is proposed in this paper.

Key words: ESR dating; Burying age of the first skull of Peking Man; Uranium linear uptake model; Chronological scale of cave deposit in the site