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Re: The position of tyrannosaurs (was Re: Armour Symposium Recollections)



In a message dated 5/14/01 4:56:53 PM EST, tmk@dinosauricon.com writes:

<< Actually, _Ornithodira_ would include _Prolacertiformes_ -- not to mention
 _Pseudosuchia_! >>

Although Dave has it going all the way to the root node of Prolacertiformes, 
he also shows the root node as an unresolved polychotomy, so that, e.g., 
Protorosaurus, Prolacerta, drepanosaurids, and so forth could be 
non-ornithodiran prolacertiforms.