ancient cave paintings turn out to be by neanderthals, not modern humans. practice_1. stand up (2018) 190 x 290 cm egg tempera on canvas. i tried it: baja\u0027s new adventure race – cityfiles – spring 2018 – san diego. zen-cohen-smallgif . url, http://journalsopeneditionorg/paleo/docannexe/image/3013/img-10png. korb_sean_cavepainting. cougnac placard signs . ryan groskamp transparant river copy 1. the footprints were made by the \u0027older cousin\u0027 of the tyrannosaurus rex. carlsbad caverns national park.