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Re: Mesozoic birds made insects shrink

On Jun 5, 2012, at 3:22 PM, "tyazbeck@comcast.net" <tyazbeck@comcast.net> wrote:

> ...it would make sense that even early birds could push similar-sized 
> pterosaurs to the edge of extinction...

How so? Mark Witton already covered the extensive counter evidence to this 

Besides, just because two groups both fly means rather little for competition.

--Mike Habib