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Table 5 Principal component (PC) axis loadings for natricine snakes

From: What makes a fang? Phylogenetic and ecological controls on tooth evolution in rear-fanged snakes

Trait PC1 PC2 PC3 PC4
Number of maxillary teeth −0.683 −0.309 0.606 0.263
Length of maxillary bone −0.999 0.002 −0.015 −0.000
Position of largest tooth −0.449 −0.692 0.510 −0.242
Fang size 0.099 −0.985 −0.133 0.025