Boxplot of the residuals for the middle proximal phalangeal midshaft ln polar moments of area versus ln phalangeal length times body mass. TY1 and wide line, Tianyuan 1; Su1 and thin line, Sunghir 1; Nean, Neandertals; MPMH, Qafzeh-Skhul Middle Paleolithic early modern humans; MUP, Middle Upper Paleolithic early modern humans; Pueb, Puebloan Amerindians; Inuit, Alaskan Inuits; EurAm, modern Euroamericans.
