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Re: Re: DA Archaeopteryx Carpal and Manus Question
In a message dated Fri, 10 May 2002 1:40:20 PM Eastern Daylight Time,
GSP1954@aol.com writes:
>What is phylogentically as well as functionally relevant, as I explain in the
>book, is that sinornithosaur dromaeosaur hands possess an advanced flight
>feature that Archaeopteryx does not, a well developed flange on the base of
>the central finger for the support of a large array of well developed flight
>feathers. Yet sinornithosaurs lacked such a wing as shown by the preserved
>feathers.
Is this based on the type, or on the cf. _Sinornithosaurus_ "Dave" specimen as
well?
--Nick P.