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Re: Pterosaur hair and Dino feathers

>P.S. I DON'T believe the discovery of fossilized hair on Sordes only proves
>that Sordes had hair and that all other pterosaurs must be assumed to be

That is all that it PROVES, but I don't think we need assume that all other
pterosaurs were hairless. Since we have no evidence for most pterosaurs all
we can say with any certainty is that we don't know. I think it reasonable
to assume that at least some other pterosaurs were hairy.

James Shields