Using your learning resources, and your own research, please describe in detail the known characteristics of Sahelanthropus tchadensis, Orrorin tugenensis, and Ardipithecus ramidus including locations and dates. Which of these do you think is considered the best candidate as the ancestor of hominins? With all of the scientific advances we have today, why do you think there is still disagreement over the ancestry of hominins?
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