人类学学报 ›› 1988, Vol. 7 ›› Issue (03): 230-234.

• 人类学学报 • 上一篇    下一篇

中国汉族男性臼齿磨耗与年龄关系的研究

张继宗,纪元   

  • 出版日期:1988-09-15 发布日期:1988-09-15

Tooth attrition and age estimation of Chinese males

Zhang Jizong, Ji Yuan   

  • Online:1988-09-15 Published:1988-09-15

摘要: 本文对来自全国九个省区(江西、青海、吉林、河北、安徽、贵州、云南、广西、山东)的262个汉族男性颅骨上的992颗臼齿磨耗,进行了分析研究。探讨了牙齿磨耗的地区差异,提出了臼齿磨耗的新的分级方法。求出了M_1M_2在不同数目组合情况下,推算尸骨年龄的多个回归方程。

关键词: 臼齿磨耗;年龄判定;个体识别

Abstract: The sample consisted of 262 Chinese male skulls of known age (17-71). It was collected from Jiangxi, Qinghai, Jilin, Hebei, Anhui, Guizhou, Yunnan, Guangxi, Shangdong provinces. Observations were made at M1 and M2. Based on the changes on M1 and M2, the tooth attritions were sapareted into ten levels (I-X), and then were scored. The regression equations were constructed with scored M1 and M2 to estimate age at death.
The method of age estimation has a sufficient value for practical purposes.

Key words: Tooth attrition; Age estimation; Human identification