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Daspletosaurus: Part 2

Thomas R. Holtz wrote:
>Separate genus, but closer to Tyrannosaurus than to Albertosaurus or

So does anyone think they know what the evolutionary history of this animal
was?  Direct line to Tyrannosaurus rex?  Crossed to Asia, gave rise to T.
bataar, which crossed to U.S. and became T. Rex?  Who did it come from and
where did it go?  No way whatsoever to even begin to tell?

Seth A. Ellestad.