To me a bible believer is someone who believes that Jesus is the creator of man and all things. They also believe that the way the bible says He created it all is correct.
Since He made stars and the sun after the earth we are not stardust. Your premise was wrong, so the conclusions about woman built on that premise were wrong.
I think the ark is in heaven. So you will not find it anywhere on earth. I do think there was an exact replica made long ago and that this may be secreted into Israel, and one day claimed to be the ark.
So the date for Abraham and Noah is reasonably known. Good. Now, since we are clearly given the years Noah lived before having his son, and when he died, and we have such a chronology marked in years since Adam, do you agree we also know about when Adam lived?