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 | − 0.488 | − 0.713 | 0.479 | 0.143 | 0.0385 |
Length of maxillary bone | −0.999 | 0.009 | −0.007 | − 0.002 | 0.000 |
Position of largest tooth | −0.025 | 0.045 | 0.653 | −0.673 | −0.342 |
Groove width | 0.0501 | 0.0218 | 0.168 | −0.480 | 0.858 |
Fang size | −0.042 | 0.855 | 0.487 | 0.164 | 0.041 |