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Re: primers, and South American dinosaurs
--- John Bois <firstname.lastname@example.org> wrote:
> There was an SVP presentation about Romanian
> dinosaurs whose disappearance
> had previously been believed to indicate the
> extinction event. Now it
> appears they disappeared earlier due to other
IIRC the Sinpetru beds are now considered early/mid
Maastrichtian instead of late Maastrichtian. I don't
know if the Romanian taxa disappeared earlier just
becase the Sinpetru record terminates well before the
Does anyone know
> how reliably all the SA Upper Cretaceous fossils are
I don't know on what basis the Yacoraite, El Molino
or Marilia are considered late Maastrichtian.
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