Reconstruction of a Mesonyx, genus of extinct mesonychid mesonychian mammal, Early to Late Eocene. Colour printed illustration by F. John from Wilhelm Bolsches Tiere der Urwelt (Animals of the Prehistoric World), Reichardt Cocoa company, Hamburg, 1908.
Reconstruction of a Mesonyx, genus of extinct mesonychid mesonychian mammal, Early to Late Eocene. Colour printed illustration by F. John from Wilhelm Bolsches Tiere der Urwelt (Animals of the Prehistoric World), Reichardt Cocoa company, Hamburg, 1908.