Table S4.

Eigenvectors corresponding to the PCA of endocranial shape data

VariablePC1PC2PC3PC4PC5PC6PC7
FW−0.5110.079−0.6640.3770.099−0.0220.077
HLC−0.465−0.3610.1520.179−0.1270.650−0.076
HLD0.490−0.700−0.419−0.0800.1890.190−0.023
MW−0.385−0.413−0.131−0.340−0.088−0.6080.163
VT−0.0700.224−0.287−0.714−0.3690.3790.230
BAC−0.108−0.2630.4270.0650.0530.0250.726
MCW−0.322−0.2110.279−0.3350.156−0.040−0.597
BB−0.1200.196−0.022−0.2790.8760.1600.161
  • BAC, biasterionic chord; BB, basion-bregma distance; FW, frontal width at Broca's cap; HLC, hemispheric length chord; HLD, hemispheric length dorsal arch; MCW, maximum cerebellar width; MW, maximum endocranial width; VT, vertex-lowest temporal distance.