title: Paleoanthropology: five's a crowd in our family tree.
abstract: Two new fossil jawbones from Kenya are claimed to confirm a diversity of early Homo species. However, archaic species concepts and an inadequate fossil record continue to obscure the origins of our genus.
authors: Human Evolution Research Center (HERC) and Department of Integrative Biology, 3101 Valley Life Sciences Building, UC Berkeley, Berkeley, CA 94720, USA. timwhite@berkeley.edu
authors: Tim
authors: T
authors: White
mesh_terms: D000818:Animals; D044822:Biodiversity; D005580:Fossils; D015186:Hominidae / Q000033:anatomy & histology / Q000145:classification*; D007568:Jaw / Q000033:anatomy & histology; D007630:Kenya; D061350:Sympatry