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Re: Tarbosaurus?

In a message dated 7/20/00 6:55:45 PM EST, jeffmartz@earthlink.net writes:

<< If preservation of tyrannosaurs is so much more favored in the Nemegt 
Formation then in North America, why can't you get unusually better 
preservation of juvenile mortality as well? >>

Considering that a large predatory dinosaur such as Tarbosaurus would 
probably have spent 80% of its lifespan at its adult size, one would expect 
80% of the preserved specimens to be adults, not the other way round.