Re: Nemegtian tyrannosaurs

[Dinogeorge@aol.com]

In a message dated 5/29/03 6:31:15 AM Pacific Daylight Time, uwrk@yahoo.com 
writes:

<< The smaller Nemegtian tyrannosaurs would have been at a disadvantage, 
hence rarer, not more numerous. They may not have been viable unless they were 
juveniles or subadults that relied to a considerable degree on adults. >>

How could you possibly verify this hypothesis? Paleontology these days seems 
to be scads of hypotheses shakily built on a few factual observations.