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Re: Ah ha! That's where therizinosaurs came from
> This is only "nutty" if you assume that Archaeopteryx_ was flighted.
> Otherwise, flight arose in derived Avialae.
Yes, that is what I meant. It is nutty to think of flight arising more
than once within Maniraptora. yet it certainly could have happened, and I
am open minded about that.
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