Facial Bones, Parietoacanthial, Waters

• Upright,
• Center MSP to MLG

• Rest chin on VGD,
• OML 37 deg to IR,
• MSP ┴ IR

┴ to exit acanthion

Lt, Face down, Lower corner

none

Orbits, maxillae, zygomatic arches

Equidistance lat border skull to orbit each side, petrous ridges immediately below maxillary sinuses