Where do I collect the money?
I am being serious. He has already lost this 10.000$. Unless it is just a trickery and he is never going to accept any proof at all. But that might well be the case. Since the creationist types are crazy assholes to begin with and never accept any proof at all. No matter how well documented it is.
By the way. Book of genesis is a really, really big pile of crap. It is actually more then that. It is a big pile of useless crap from start to end. There is nothing else to it.
Wikipedia entry on this bible chapter, http://en.wikipedia.org/wiki/Book_of_Genesis