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Re: Feduccia ORIGIN
From: "Thomas R. Holtz, Jr." <firstname.lastname@example.org>
> ... Troodontid teeth (or something very much like them) are known
> from the Morrison (Late Jurassic), and teeth resembling those of
> dromaeosaurids and troodontids are known as far back as the Middle
> Jurassic in Great Britain. ...
And even if this were not the case, cladistic analysis pretty much
requires a Mid-to-Late Jurassic existance for the coelurosaurs, and
even for advanced coleurosaurs.
I still do not have an answer to my question: what is the distribution
of anisodactyl feet (first toe turned backwards) in dinosaurs?
The peace of God be with you.