title: Species questions in modern human origins.
authors.forename: R
authors.initials: R
authors.lastname: Lewin
mesh_terms: D000349:Africa; D000818:Animals; D005075:Biological Evolution; D005060:Europe; D005580:Fossils; D015186:Hominidae / Q000033:anatomy & histology*; D006801:Humans; D010163:Paleontology