Tetanurae@aol.com wrote:
<snip>
> Um, maybe. Sereno 1997 does not formally define PARAVES, just lists it as
> the node linking an undefined Deinonychosauria (which has the implied
> topology {_Deinonychus_ + _Stenonychosaurus_}).
Stenonychosaurus? I thought that was an invalid genus, a junior synonym
for _Troodon_. Has it been resurrected?
-- JSW