Homework 4 Timeline By cedric88 May 22, 2001 Sahelanthropus tchadensis May 22, 2002 Orrorin tugenensis May 22, 2003 Ardipithecus kadabba May 22, 2004 Ardipithecus ramidus May 22, 2005 Australopithecus anamensis May 22, 2006 Australopithecus afarensis May 22, 2007 Kenyanthropus platyops May 22, 2008 Australopithecus africanus May 22, 2009 Australopithecus garhi May 22, 2010 Australopithecus sediba May 22, 2011 Australopithecus aethiopicus May 22, 2012 Australopithecus robustus May 22, 2013 Australopithecus boisei May 22, 2014 Homo rudolfensis May 22, 2015 Homo ergaster May 22, 2016 Homo Habilis May 22, 2017 Homo Antecessor May 22, 2018 Homo heidelbergensis May 22, 2019 Homo neanderthalensis May 22, 2020 Homo erectus May 22, 2020 Homo floresiensis May 22, 2025 Homo sapiens sapiens