Re: Any studies on the suspected protofeathers of sinosauropteryx?

["Henri Rönkkö" <overmind@iobox.fi>]

> > I have read that Philip Currie has demonstrated the
> > hollowness of these structures, 
> 
> Pretty convincingly too, but even when faced with this evidence, Larry
> Martin still believes that they are internal collagen fibers.

What was the evidence Phil Currie gave?

By the way, I would also be interested to know what function the collagen 
fibers found in the skin of marine snakes serve.
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