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Re: dinosaur humps
On Fri, 10 Mar 2000, T. Mike Keesey wrote:
> Ornithischians more primitive than _Lesothosaurus_ (which already has
> the predentary bone and the pelvic condition) are not known, after
> all.
Not *well*-known, I should have said. There are of course some scraps
(_Pisanosaurus_) and teeth and such earlier than _Lesothosaurus_ (and
therefore possibly/probably more primitive).
-- T. Michael Keesey .................................. <tmk@dinosauricon.com>
My Worlds (including The Dinosauricon) ... <http://dinosauricon.com/keesey>
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