Adult Female Australopithecus afarensis
This adult female Australopithecus afarensis skeleton, nicknamed Lucy, was discovered in the mid 1970s.
Source
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"OpenStax College, The Evolution of Primates. October 17, 2013."
http://cnx.org/content/m44696/latest/Figure_29_07_05.jpg
OpenStax CNX
CC BY 3.0.
