Evidence shows that Neanderthal man used make-up.
Now... if they can only come up with the Paleolithic equivalent of Louis Vuitton handbags and Manolo Blahnik shoes, the case is clear and shut. The Neanders were cross-dressers! And a hypothesis may be formed that they probably died out because they evolved gay genes.
"The idea of God is the sole wrong for which I cannot forgive mankind." (Alphonse Donatien De Sade)