On the Relationships of Postcanine Tooth Size with Dietary Quality and Brain Volume in Primates: Implications for Hominin Evolution

Figure 1

Bivariate plot for the logarithms of body mass (BM, in kg) and brain mass (BrM, in g). The regression line and its 95% confidence interval (grey shadow) were adjusted with anthropoids. Aafa: A. afarensis, Aafr: A. africanus, Ased: A. sediba, Hflo: Homo floresiensis, Herg: H. ergaster, Hgeo: H. georgicus, Hhab: H. habilis, Hhei: H. heidelbergensis, Hnea: H. neanderthalensis, Hrod: H. rhodesiensis, Hrud: H. rudolfensis, Hsap: H. sapiens, MPHerec: Middle Pleistocene H. erectus, Pboi: Paranthropus boisei, Prob: P. robustus.