Research Article

Allometry and Interspecific Differences in the Facial Cranium of Two Closely Related Macaque Species

Table 2

Measurements used in this study.

VariableDefinition

Facial DeflectionAngle between NAS to PNS and IFR to PNS
Relative Palatal LengthDistance from IFR to PNS divided by distance from NAS to PNS
Relative Snout LengthDistance from NAS to NSP divided by distance from NAS to PNS