But a lesson in this curious hybrid skull, of Thal face and Rectus braincase and brain, seems somewhat obvious to me, he said. The lesson is that you cannot judge a book by its cover. Because just as this individual looked like a Neanderthal but could have thought like Rectus, there may be modern individuals with similar developmental disjunctures, with modern faces but the mind and instincts of an older ancestor. Even if someone looks like you, they may not think like you. New and complicating genetic evidence of how we have evolved is being sequenced all the time from bones, teeth, even
