Panochthus tuberculatus, an extinct type of glyptodont, native to Argentina during the Pleistocene epoch. An Archaeopteryx lithographica flies in the background.. Colour printed illustration by Heinrich Harder from "Tiere der Urwelt" Animals of the Prehistoric World, 1920, Hamburg. Heinrich Harder (1858-1935) was a German landscape artist and book illustrator. From a series of prehistoric creature cards published by the Reichardt Cocoa company. Natural historian Wilhelm Bolsche wrote the descriptive text.