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Re: The Eternal Question: Lips or Skin?

Jaime A. Headden <qilongia@yahoo.com> wrote, in part:
>   We need osteological evidence because 1) it's what gets preserved

... till the day we find fleshy stuff like in _Thescelosaurus_ (but it's not
the mouth, and it's not a theropod!)

> Nothing
> osteological supposes that theropod or other un-cheeked dinosaurs
> possessed lips of any kind.

... or didn't?
In both case, is it not speculation?
In other words, is there more evidence that theropods didn't have lips?

Friendly - LJB.