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Re: Selective Extinction

On Mon, 27 Oct 1997, Bettyc wrote:

> birds, of course, survived, whereas pterasauroids did not so if you can
> perhaps explain why?

My understanding is that there just weren't many pterosaurs around at the
end of the Cretaceous. Just a few gigantic azhdarchids. Am I wrong?

--T. Mike Keesey
http://umbc.edu/~tkeese1 -- Dinosaur Web Pages