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Re: Continental predators, etc.
On Fri, 31 Aug 2001, David Marjanovic wrote:
> > > [...]
> I can't think of _unequivocal_ fossil evidence of arms races at the moment.
> The most famous example, the cursorial adaptations of horses, are regarded
> by ?some as adaptations for migrating rather than running.
The speed of North American antelopes is said to be an adaption for