https://www.google.com/search?q=lithopedion&source=lnms&tbm=isch&s a=X&ei=KSmtUuqnLcXcoATa7IKADA&ved=0CAcQ_AUoAQ&biw=1024&bih=690#img dii=_

I'm kind of amazed there's no apparent folklore associated with it. You'd think some culture somewhere would've turned it into a magical talisman or a sign that the cows would start lactating beer or something.

Interestingly, early depictions of a Golem looked almost baby-like before the Prague one became popularized as the stone-giant normality. I wonder if there's a connection somewhere..

Or aliens put it there