and mammoths extincted by comet impact
see the National Geographic Special, which I understand will be repeated again this evening -
this show had the 33,000 BCE asteroid impact as well
E.P. Grondine
Man and Impact in the Americas
Space/Science » in reply to mammoths hit by metorite fragments.
see the National Geographic Special, which I understand will be repeated again this evening -
this show had the 33,000 BCE asteroid impact as well
E.P. Grondine
Man and Impact in the Americas