H ominids range in weight from 48 kg to 270 kg. Males are usually larger than females. Hominids are the largest primates , with robust bodies and well-developed forearms. Numerous skeletal differences between hominids and other primates are related to their upright or semi-upright stance . All members of this family have large braincase .
Hominids have broad incisors and their canines are never developed into tusks.
Members of this family are well-known for the complexity of their social behavior . Facial expression and complex vocalizations play an important role in the behavior of hominids. All make and use nests . Hominids generally give birth to a single young , and the period of parental care is extended . There are several fossil remains of extinct members of this family.