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Re: Pro(to)avis



On 9/15/05, Ian Paulsen <birdbooker@zipcon.net> wrote:
> HI:
>  How would this hypothetical first bird be DIFFERENT from Archaeopteryx?

Well, for one thing, it wouldn't coexist with other bird genera--that
is, if you consider _Wellnhoferia_ a distinct genus. (If not, then
there's no problem there.)

—Mike Keesey