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Re: Quo vadis, T. rex? [not so long]



In a message dated 96-02-06 13:47:15 EST, Robert.J.Meyerson@uwrf.edu (Rob
Meyerson) writes:

>>>(Beats the heck out of using "Aves" to include tyrannosaurs, allosaurs,
>>>coelophysoids... ;-)
>>
>>Why? They're all birds, you know...
>
>Out of curiosity, does ol' Rex have Arcy features?
>
>

Sure does. All kinds of features, from a long, distally stiffened tail to an
antorbital fenestra. They're mostly dinosaur and theropod plesiomorphies,
however(!).