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Re: PTEROSAUR ORIGINS
> Not all think pterosaurs are ornithodirans. Dave Peters has
> considerable evidence on his _Pterosaur Homepage_ that has convinced me
> that pterosaurs are prolacertiforms. See it at:
Great homepage by the way. Also a lot of good stuff on Prolacertiformes,
a group which kind of get pushed out of the limelight by their bigger
and sexier Mesozoic relatives. Definitely worth a look.
Nevertheless, it has yet to convince me that pterosaurs are not ornithodirans.
> The evidence and characters ( about 30-40 ) all suggest that pterosaurs
> are prolacertiforms. This is supported by, but not limited to:
> 1) Post cloacal bones
> 2) Strut-like coracoid.
> 3) Fiber supported membranes.
> Matt Troutman
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