Is it possible that before, Australia was at a distance where the marsupials could swim to it or that Noah could have took the time to put all of those marsupials to Australia? You cant say it would be unbiblical because that would be arguing a little detail to refute the flood. He could have also put all those marsupials there because thats where he found them or where they cam from. He could have navigated because he was able to get to mount arat
Edited by CoolBeans, : No reason given.