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Re: A Clutter of Duckbills

In a message dated 95-10-19 16:15:23 EDT, Raptor RKC writes:

<< For example, I believe that the lumping of _Ultrasauros machintoshi_ into
_Brachiosaurus_ is very reasonable, at least until new Ultrasauros material
is found. >>

Actually, _Ultrasauros macintoshi_, _Brachiosaurus altithorax_, and
_Giraffatitan brancai_ can all be distinguished by their dorsal vertebrae.
They are almost as different from one another as are _Apatosaurus_,
_Diplodocus_, and _Barosaurus_.