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Re: Camel migrations (off topic but short)
Pharris Nicholas J wrote:
>
> I guess the same must have happened with [...] alligators, though
> these warm-weather-adapted animals seem to me like poor candidates for
> dispersal across the Beringian land bridge.
Both fossil and molecular estimates put the divergence between American
and Chinese alligators in the Late Tertiary. An interesting problem
indeed.
chris
----------------------
Christopher A. Brochu
Department of Geology
Field Museum of Natural History
Roosevelt Road at Lake Shore Drive
Chicago, IL 60605
voice: 312-922-9410 x469
fax: 312-922-9566
electronic: cbrochu@fmppr.fmnh.org