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Re: Large last gasp of pterosaurs

To: dinosaur@usc.edu
Subject: Re: Large last gasp of pterosaurs
From: "Tim Williams" <twilliams_alpha@hotmail.com>
Date: Thu, 22 Jan 2004 11:40:39 -0600
Reply-to: twilliams_alpha@hotmail.com
Sender: owner-dinosaur@usc.edu

John Bois wrote:

Except that this then opens up the far more interesting question of what
complex ecological factors actually killed most pterosaurs.


Competition with birds?

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