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Table 3 Principal component (PC) axis loadings for dipsadine snakes

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

Trait PC1 PC2 PC3 PC4 PC5
Number of maxillary teeth −0.375 0.226 0.893 0.007 0.101
Length of maxillary bone −0.999 −0.023 − 0.015 0.002 − 0.001
Position of largest tooth 0.068 −0.179 0.342 −0.673 0.595
Groove width 0.136 0.068 −0.200 0.893 0.371
Fang size 0.118 −0.991 0.055 −0.002 0.020