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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
>>>(Beats the heck out of using "Aves" to include tyrannosaurs, allosaurs,
>>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,