The chacma baboon is indigenous to the savanna woodlands and mountains of South Africa. Males of this species have large canines that are used aggressively for defense. Adult males can weigh up to 75 lb (35 kg); females, however, are much smaller. Chacma baboons have a life span of about 18 years.
- Skull Length 17.5 cm (6.9 in.)
- Skull Width 9.5 cm (3.7 in.)
- Skull Height 10.5 cm (4.1 in.)