Ardipithecus ramidus is a female who lived ... most complete of the early hominids; most of her skull and teeth as well as extremely rare bones of her pelvis, hands, arms, legs and feet have ...

Ardipithecus ramidus may have walked upright ... And yet, its humerus (an arm bone) is quite human-like. Characteristics of its tibia (a lower leg bone) indicate that A. anamensis walked on ...

Foramen magnum: A large hole at the underside of the skull where the spinal cord enters ... "Homininae," in Ardipithecus kadabba: Late Miocene Evidence from the Middle Awash, Ethiopia, eds.

Ardipithecus ramidus may have walked upright ... And yet, its humerus (an arm bone) is quite human-like. Characteristics of its tibia (a lower leg bone) indicate that A. anamensis walked on ...