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Jeremy E. Martin
Centre national de la recherche scientifique
1Publications
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#1Théo Tacail (CNRS: Centre national de la recherche scientifique)H-Index: 6
#2Béatrice Thivichon-Prince (UCBL: Claude Bernard University Lyon 1)H-Index: 2
Last.Vincent Balter (CNRS: Centre national de la recherche scientifique)H-Index: 21
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Abstract Weaning practices differ among great apes and likely diverged during the course of human evolution, but behavioral inference from the fossil record is hampered by a lack of unambiguous biomarkers. Here, we show that early-life dietary transitions are recorded in human deciduous tooth enamel as marked variations in Ca isotope ratios (δ44/42Ca). Using a sequential microsampling method along the enamel growth axis, we collected more than 150 enamel microsamples from 51 deciduous teeth of 1...
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