Exaptation Revisited: Changes Imposed by Evolutionary Psychologists and Behavioral Biologists
Exaptation Revisited: Changes Imposed by Evolutionary Psychologists and Behavioral Biologists
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DOI:
10.1007/s13752-016-0258-y
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发表时间:
2017-03-01
期刊:
影响因子:
--
通讯作者:
Gould, Stephen Jay
中科院分区:
文献类型:
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作者:
Lloyd, Elisabeth A.;Gould, Stephen Jay
Some methodological adaptationists (perhaps unconsciously) hijacked the term "exaptation," and took an occasion of Stephen Jay Gould's misspeaking as confirmation that it possessed an evolutionarily "designed" function and was a version of an adaptation, something it was decidedly not. Others provided a standard of evidence for exaptation that was inappropriate, and based on an adaptationist worldview. This article is intended to serve as both an analysis of and correction to those situations. Gould and Elisabeth Vrba's terms, "exaptation" and "aptation," as originally introduced, are very useful, unlike the faded adaptationist echo of "exaptation" devised by the methodological adaptationists, which has made the term incoherent. We will discuss how exaptation relates to function, to aptation, and to adaptation, both primary and secondary. These ideas have been rendered practically useless through their mistaken definitions and misapplications by evolutionary psychologists.