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Re: Dwarf Tyrannosaurs?



--- Larry Febo <larryf@capital.net> wrote:

> I remember reading an article about discovery of a
> small species of
> tyrannosaur. Now, this is going back about maybe 15
> to 20 years ago. 

_Nanotyrannus lancensis_

Bakker, Williams and Currie 1988
(=_Clevelanotyrannus_, Dinotyrannus_)

Maastrichtian

Known from an almost-complete skull and fragmentary
skeleton.

The smallest and one of the last tyrannosaurs.

There's some controversy as to whether it was in fact
a separate species or a juvenile specimen of
_Tyrannosaurus rex_.  Most remarkable features are its
relatively small size (for a tyrannosaur) and the
adaptations shown by the skull for possible binocular
vision (forward-directed orbits, constricted muzzle,
head sharply bent down at the neck).

Source: DINOSAURS: THE ENCYCLOPEDIA (Glut, 1997)

===
Larry

"You have twenty seconds to comply ... "

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