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Re: Evolutionary theory and more

GSPaul writes:

>My volumetric model and scaling to the largest bones gives an approximate
>mass of 70 kg to the largest Troodon. It was a small theropod only by
>dinosaurian standards.

What density models do you use in your mass estimates?
If Bakker is right that some dinos had large air sacs,
then they could be significantly lighter than a constant
density model would imply.

Achut Reddy                     So many fossils... so little time!