The list of fossils begins with sahelanthropus, dated some 7 million years ago, which may or may not be ancestral to both the human and the chimpanzee lineage, although its status as a hominin or a … The twenty-eight extant species of hominoidea are divided into two families: Hominidae, containing five gorilla, chimpanzee, and human species divided into three genera in the subfamily homininae, and …

[55][56] there is yet no … Wood and richmond (2000) proposed that hominini (hominins) be designated as a tribe that comprised all species of early humans and pre-humans ancestral to humans back to after the … Human taxonomy on one hand involves the placement of humans within the taxonomy of the hominids (great apes), and on the other the division of archaic and modern humans into species and, if … Thus human evolution is the study of the lineage, or clade, comprising species more closely related to modern humans than to chimpanzees. Its stem species is the so-called 'common hominin ancestor', …

Its stem species is the so-called 'common hominin ancestor', …