What's a mimetolith ?

n. 1.a. a natural topographic feature, rock outcrop, rock specimen, mineral specimen, or loose stone the shape of which resembles something else -- e.g., a real or fancied animal, plant, manufactured item, or part(s) thereof. b. a topographic feature, rock outcrop, rock specimen, mineral specimen, or loose stone, the surface pattern of which resembles a real or fancied animal, ... . c. a topographic feature (et alia) with any combination of shape and pattern that resembles a real or fancied animal, . . . . [Greek mimetes (an imitator) and lithos (stone); term coined by Thomas Orzo MacAdoo, first appeared in (Dietrich, 1989).