[GregoryFul]

that comet-caused explosions wiped out the mammoths and mastodons, prompted the last ice age Perhaps the Younger Dryas, but not the last ice age. And another theory has the fast spreading clovis point among the men inhabiting the Americas was responsible for wiping out all the large animals. Also at least on researcher traced the clovis point design back to Europe.

[blam]

Immigrants From The Other Side (Clovis Is Solutrean?)