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>Date: Fri, 20 Nov 1998 08:27:58 -0500
>From: Robert Margulski <RMarguls@cybercomm.net>
>Subject: Re: Tanystropheus?
>Please pardon my ignorance. Are you guys talking about
>1) Tanystrosuchus: Kuhn, 1963 (with the long neck)
>2) Tanystropheus: von Meyer, 1855 * (which is not presently
>thought to be dinosaur)
>3) I should go back and check my references and shut up.
>At 07:08 11/19/1998 -0800, Larry Dunn wrote:
>>---"Stewart, Dwight" <Dwight.Stewart@VLSI.com> wrote:
>>> > From: Larry Febo [SMTP:firstname.lastname@example.org]
>>> > Tanystropheus,....(got me wondering about this thing again). I don`t
>>> > suppose
>>> > anyone considers it as a possible precursor to prosauropods?
>>> Looking at the skeleton, I was wondering that too. The teeth look
>>> odd, though.
>>T. isn't a dinosaur though, is it?
If you haven`t deciphered from the above statements, I`m the one who`s
questioning the early ancestry of the sauropod line. Out of the various
archosauromorphs , I was wondering if anyone considered the prolacertiform
Tanystropheus (as in Van Meyer 1855), or the prolacertiform group in general
to be the precursors to the true archosaurs. (Tantstropheus itself, I know,
dosen`t have the prerequisite antorbital fenestra). They are , after all,
considered as ancestral (by some) to the Pterosaurs, which are themselves