original post: https://redd.it/13sh7rs
The hips and butt have three pairs of bony landmarks, and the Ilium features two of them: A.S.I.S. and P.S.I.S. The third is the Greater Trochanter, a prominent bony landmark on the Femur and the widest part of the hips
Anatomy4Sculptors by Anatomy4Sculptors