As in 6,000 years old, or whatever, it would completely change the theory of Evolution.
You'll respond that there's no way the Earth is that young, but my point still holds. Evolution only works if the Earth is old enough to allow its gradual effects. Otherwise, it's just a good crack at figuring out where all those bones and similar phenotypes come from.
Arok Manok - Ex-admin Extraordinaire
Future Post-Apocalypse Warlord
I'd rather be throwing a frisbee right now