Research Article

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

Table 1

Landmarks used in this study.

AbbrevDefinitionType

IFRPosterior-most point of incisive foramenM
MXPMeeting point of maxilla and palatine along midlineM
GPFMost posterior point on the margin of greater palatine foramenB
PNSTip of posterior nasal spineM
NSPNasospinale: inferior-most midline point of piriform apertureM
WPAPoint corresponding to largest width of piriform apertureB
NPMMeeting point of nasal and premaxilla on margin of piriform apertureB
RHIRhinion: most anterior midline point on nasalsM
NASNasion: midline point on fronto-nasal sutureM

M: midsagittal; B: bilateral.