Early placental mammals were driven from Australia by marsupials due to their reproductive superiority
Exactly how many aquatic marsupials are there? This makes no sense at all since sharks and marsupials would not have competed for territory. And if they ever did, what resources did they compete over?
446 posted on 04/05/2006 5:55:07 PM PDT by PistolPaknMama
(Al-Queda can recruit on college campuses but the US military can't! --FReeper airborne)