An Ape's View of the Oldowan
An Ape's View of the Oldowan
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DOI:
10.2307/2802697
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发表时间:
1989-09
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影响因子:
--
通讯作者:
T. Wynn;W. McGrew
中科院分区:
文献类型:
--
作者:
T. Wynn;W. McGrew
When in human evolution did our ancestors cease behaving like apes? In this article we address this question by interpreting the earliest known archaeological evidence, the Oldowan, in light of what primatologists know about modem apes, especially the chimpanzee (Pan troglodytes). Our analyses consider aspects of Oldowan tools and tool-making and those aspects of Oldowan subsistence that can be reconstructed from artefacts. We conclude that all the behaviour that can be inferred from Oldowan tools and sites falls within the range of the ape adaptive grade. There is nothing exclusively human-like about this oldest known archaeological evidence. However, the Oldowan did include two specific behavioural patterns that, while still within the ape adaptive grade, are almost unknown for modern apes and which point in the direction of adaptations found later in hominid evolution. These are carrying tools or food for thousands of metres and competing with large carmvores for animal prey.