* [http://www.breitbart.com/article.php?id=070824121653.65mgd37f Chororapithecus abyssinicus] Possible human-orangutan split 20 million years ago. (Aug 26 2007) | * [http://www.breitbart.com/article.php?id=070824121653.65mgd37f Chororapithecus abyssinicus] Possible human-orangutan split 20 million years ago. (Aug 26 2007) |