The osteology of the Chalicotheroidea with special reference to a mounted skeleton of Moropus elatus Marsh, now installed in the Carnegie museum
Holland, W. J. (William Jacob), 1848-1932
Peterson, Olof August, 1865-1933
Memoirs of the Carnegie Museum
Pittsburgh :Published by the authority of the Board of Trustees of the Carnegie Institute,1901-1936.
Public domain. The BHL considers that this work is no longer under copyright protection.