1[2]Stearns S C,Hoekstra R.F.Evolution--an introduction[M].Oxford,2000.
2[3]Conroy G C,Weber G W,Seidler H,et al.Endocranial capacity of the Bodo cranium determined from three-dimensional computed tomography[J].Am J Phys Anthropol,2000,(113):1117-118.
3[4]Kappelman J.The evolution of body mass and relative brain size in fossil hominid[J].J Hum Evol,1996,(30):243-276.