Thrill at the Muck Man! Be Amazed by the Dolphin of Thunder! Wonder at a rocket robot with a tail for a nose! Illustrations by Jack Gaughan, Norman Nodel, Ed Emshwiller, and Virgil Finlay.
Trawling this totality for dimensional intrusions, one sometimes comes upon a temporal error instead. Behold an 1894 illustration of the Ice King from the cartoon Adventure Time.