Tracing the identity of the first toolmakers.
Gibbons
A
A
D000818:Animals; D005075:Biological Evolution; D001696:Biomechanical Phenomena; D001842:Bone and Bones / Q000033:anatomy & histology* / Q000502:physiology; D005580:Fossils; D006225:Hand / Q000033:anatomy & histology* / Q000502:physiology; D015186:Hominidae / Q000033:anatomy & histology* / Q000502:physiology; D006801:Humans; D008663:Metacarpus / Q000033:anatomy & histology; D013933:Thumb / Q000033:anatomy & histology* / Q000502:physiology