Ardipithecus ramidus. Habitat for humanity.
Ann
A
Gibbons
D000818:Animals; D005075:Biological Evolution; D002980:Climate; D004032:Diet; D017753:Ecosystem; D005002:Ethiopia; D005580:Fossils; D019015:Geologic Sediments; D055593:Geological Phenomena; D015186:Hominidae; D006801:Humans; D014197:Trees; D016138:Walking