title: Sexing fossils: a boy named Lucy?
mesh_terms: D000818:Animals; D005002:Ethiopia; D005260:Female; D005580:Fossils; D049690:History, Ancient; D015186:Hominidae / Q000033:anatomy & histology*; D006801:Humans; D008297:Male; D010384:Pelvic Bones / Q000033:anatomy & histology*; D012727:Sex Characteristics