Protoceras celer, extinct species of Artiodactyla, Oligocene to the early Miocene. Giraffe ancestor. Colour printed illustration after Heinrich Harder from Wilhelm Bolsches Tiere der Urwelt (Animals of the Prehistoric World), Reichardt Cocoa company, Hamburg, 1908. Heinrich Harder (1858-1935) was a German landscape artist and book illustrator.
Protoceras celer, extinct species of Artiodactyla, Oligocene to the early Miocene. Giraffe ancestor. Colour printed illustration after Heinrich Harder from Wilhelm Bolsches Tiere der Urwelt (Animals of the Prehistoric World), Reichardt Cocoa company, Hamburg, 1908. Heinrich Harder (1858-1935) was a German landscape artist and book illustrator.