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RE: The Eternal Question: Lips or Skin?



--- "Tracy L. Ford" <dino.hunter@home.com> wrote:
 
> The ?lipless? croc?s can and do, seal off
> their mouths. When they
> are lying out in the sun they can and do (at times)
> keep their mouths closed
> and keep the moisture in the mouth.
 
Would there even be a need for a moist mouth in
non-avian theropod dinosaurs? Some theropods don't
seem to mind a dry mouth (i.e. parrots).... 

Cheers,

Waylon Rowley



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