Reconstruction of the chalicothere Anisodon grande from the Middle Miocene of Europe.

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Assembling a mounted skeleton of Moropus at the American Museum of Natural History in 1917. AMNH Library Special Collections Neg No. 37047a.

Reconstruction of Moropus, from an unpublished 1917 sketch of the Miocene fauna Agate Springs Nebraska by AMNH artist Erwin Christman. AMNH Library Special Collections Neg No. 36900.