Re: T-Rex predator vs loafer

[larrys@zk3.dec.com]

>[The cannonical example being the replacement of multituberculates
>by rodent, which took about a third of the Tertiary].

"The rodents replaced multituberculates?  Wow!
 I didn't even know they were endangered!"  :)

What's multituberculate, what distinguishes it from a
rodent, how did the rodents get the drop on 'em, and
why is this the canonical example???

Curiously,
Larry Smith