Individuals Reference Sex Width Notes Crane1975 female 36.5 Crane1975 male 46.5 Rosenberg2000 male 46 Rosenberg2000 male 38.3 Rosenberg2000 male 40.25 Rosenberg2000 male 42.85 Rosenberg2000 male 42.45 vonPrahl1981.1 male 37 vonPrahl1981.1 male 30 vonPrahl1981.1 female 34.2 Ranges Reference Sex n Min Max Notes vonPrahl1982 mixed 7 31 38