Tooth growth and isotopic zoning

Despite these limitations, useful seasonal isotope changes have been identified using tooth enamel and dentin (Koch et al. 1989, 1998 Cerling and Sharp 1996 Fricke and O Neil 1996 Sharp and Cerling 1996 Fricke et al. 1998a,b Kohn et al. 1998, 2003  

Sharp and Cerling 1998 Feranec and MacFadden 2000, Gadbury et al. 2000, MacFadden 2000, Dettman et al. 2001 Bocherens et al. 2001 Fox and Fisher 2001). 

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