Table 4 Engineering-based performance measure shifts associated with ecological traits.

Category abbreviations as in Table 1.

Temporalis-drivenMasseter-driven
StiffnessSafety factorEfficiencyStiffnessSafety factorEfficiency
G1. Small to largeNo changeHigherLowerNo changeHigherHigher
FE1. Broad to narrowHigherHigherHigherLowerNo changeNo change
LH2. Late to earlyHigherHigherLowerLowerNo changeNo change
EV1. High to lowHigherHigherHigherHigherHigherHigher
FE2. Omnivory-herbivoryHigherHigherLowerHigherHigherHigher
FE2. Carnivory-herbivoryHigherHigherLowerHigherHigherLower