Flat and receding occipital region. Bulbous in humans.
Foramen Magnum backward placed
Large canines and diastema
Facial capacity more developed than cranial capacity
Dental arcade u-shaped.
Depressed and broad. Human prominent and elongated.
Well developed zygomatic process. Not in humans
Nasal bone thick and long.
Nasal tip absent but present in man
Neck. Stout and strong
Chin is absent and simian shelf present. Large and massive mandible
Vertical column. Lacking curves. No precision grip. 13 pair of ribs. Long pelvis. Flat foot and poor opposibility of pollex and hallux. Sacral of ilium narrow in chimpanzee broad in humans. Brachial locomotion versus bipedalism
Poorly developed hill. Absence of arches. Opposable big toe.