Chimpanzee
The (a) chimpanzee is one of the great apes. It possesses a relatively large brain and has no tail. (b) All great apes have a similar skeletal structure.
Source
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"OpenStax College, The Evolution of Primates. October 17, 2013."
http://cnx.org/content/m44696/latest/Figure_29_07_02ab.jpg
OpenStax CNX
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