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Re: Dinosaurs and birds
On 4/4/07, Mike Taylor <firstname.lastname@example.org> wrote:
But AFAIK George has never
proposed separate origins for sauropods and prosauropods.
Maybe he never threw his full support behind it, but:
"More interesting is to consider the possibility that sauropods are basal to
all other dinosaurs, that prosauropods and ornithischians are sister groups,
and that theropods are a sister group to the prosauropod+ornithischian group.
This is what the feet say, anyway."