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克拉皮纳牙齿化石

The Krapina dental remains.

作者信息

Wolpoff M H

出版信息

Am J Phys Anthropol. 1978 Jan;50(1):67-114. doi: 10.1002/ajpa.1330500110.

Abstract

An analysis of age, specimen associations, demographic characteristics, and metric features is presented for the Krapina dental sample. A critical analysis of emergence criteria applicable to skeletal samples leads to an occlusal eruption schedule which can be used to determine wear rates. These are used to provide dental ages for the Krapina jaws and isolated teeth. A number of individual associations of isolated teeth with existing jaws and with each other result in an estimated individual count between 75 and 82. Demographic analysis indicates that the specimens do not accurately sample a living population; numerous adults as well as children under the age of three are not represented. Metric analysis indicates a moderate range of variation. The interproximal wear rates are low, and no evidence of tooth size associated differential survivorship can be demonstrated. The sample fits in a European evolutionary sequence of reducing posterior and expanding anterior permanent teeth, while the deciduous teeth seem to undergo expansion through the Würm glaciation.

摘要

本文对克拉皮纳牙齿样本的年龄、标本关联、人口统计学特征和测量特征进行了分析。对适用于骨骼样本的出牙标准进行批判性分析,得出了一个咬合萌出时间表,可用于确定磨损率。这些磨损率被用于确定克拉皮纳颌骨和孤立牙齿的齿龄。许多孤立牙齿与现有颌骨以及彼此之间的个体关联导致估计个体数量在75到82之间。人口统计学分析表明,这些标本不能准确地代表一个现存种群;许多成年人以及三岁以下的儿童未被纳入。测量分析表明变异范围适中。邻面磨损率较低,且没有证据表明牙齿大小与不同的存活率有关。该样本符合欧洲恒牙后牙缩小、前牙扩大的进化序列,而乳牙似乎在维尔姆冰期经历了扩大。

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