I made a start the other day on a post about this eyebrow-raiser about a ‘gay caveman’, and then discovered this comprehensive take-down (make sure to check out the updates and links at the bottom) that makes any effort on my part redundant. Long story short – not a caveman, not terribly gay either! Thanks, mainstream media (and actual thanks to Bone Girl).
Gay Caveman
Published
The BS Historian 
And those that weren’t gay preferred blondes: http://www.independent.co.uk/news/science/how-women-evolved-blond-hair-to-win-cavemens-hearts-467901.html