ESR dating of Smilodon populator from Toca de Cima dos Pilão, Piauí, Brazil

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• 作者：Angela Kinoshita^a ; ^b ; Michelle Mollemberg^a ; William Santana^a ; Ana Maria G Figueiredo^c ; Niede Guidon^d ; Maria de F&aacute ; tima da Luz^d ; ¹ ; Claude Gué ; rin^d ; ^e ; Oswaldo Baffa^b ; ^baffa@usp.br ; ^{obaffa@gmail.com}
• 关键词：Electron Spin Resonance ; Dating ; Electron Paramagnetic Resonance ; Saber-toothed cat ; Machairodontinae
• 刊名：Applied Radiation and Isotopes
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：120
• 期：Complete
• 页码：66-70
• 全文大小：632 K
• 卷排序：120

文摘

ESR was applied to date Smilodon Populator teeth found in Brazil. The age provided is the oldest record found in Brazil and South America. ESR allows dating samples that did not present collagen enough to perform C-14.