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RE: The early evolution of feathers: fossil evidence from Cretaceous amber of France.



> which display a flattened shaft composed by the
> still distinct and incompletely fused bases of the
> barbs forming two irregular vanes.  Considering
> their remarkably primitive features, and since
> recent discoveries have yielded feathers of modern
> type in some derived theropod dinosaurs, the Albian
> feathers from France might have been derived either
> from an
>  early bird or from a non-avian dinosaur."

http://journals.royalsociety.org/content/w0t76745507q5346/rspb20080003supp01.avi


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