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Re: Extinction (was Jurassic Intelligence)
On Mon, 15 May 1995, Stan Friesen wrote:
>
> From: Peter Sheehan <sheehan@csd.uwm.edu>
> > Dave Jablonski's work has clearly shown the the most important factor
> during
> > the various extinction events has been wide geographic distribution.
> > e.g. Science 253:754-757. Certainly was true for brachiopods during the
> > Late Ordovician extinction.
> >
> Well then, we should be sitting pretty - no animal I know if in the
> history of the Earth has had such a wide geographic distribution.
> Even most of our domestic animals fail to match our range: I think
> only the dog and *maybe* the cat are found *everywhere* humans are.
>
Sounds good to me. Last December Dale Russell and I actually took a shot at
what would happen to humans if a K/T sized impact happened today. We would
love to hear your comments.
Sheehan, P.M. and Russell, D.A. 1994, Faunal change following the K-T
impact: Using paleontological data to assess the hazards of impacts.
In: T. Gherels, Editor. Hazards Due to Comets and Asteroids. Tucson,
AZ, Univ. Arizona Press, p. 879-893.
Actually, I am off to the IGCP Symposium on Recoveries from Extinction in
Victoria this week so I am going to have to get off this list for a week so
the mailing system does not get overwhelmed.
Oops--I lost the instructions--could someone please send me the
unsubscribe procedure. Thanks