2015-04-14 bdc79db82d74ecd15efc6966c43d5dbe6f122c3a 11 Lomekwi 3 1 /wiki/lomekwi%203 Lomekwi 3 Lomekwi 3 /feed/2015/04/14/stone-tools-found-at-lomekwi-3-are-dated-to-33-million-years-ago-which-if-confirmed-would-represent-the-oldest-known Science 14 bcfff2e7544bde2105abd0c972f39be89ea17496 4 http://news.sciencemag.org/africa/2015/04/world-s-oldest-stone-tools-discovered-kenya 2015 Stone tools found at Lomekwi 3 are dated to 3.3 million years ago, which, if confirmed, would represent the oldest known stone tools.