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Re: The position of tyrannosaurs (was Re: Armour Symposium Recollections)
> Date: Mon, 14 May 2001 16:32:04 -0400
> From: "Thomas R. Holtz, Jr." <tholtz@geol.umd.edu>
>
> > > ** Tyrannosaurids are coelurosaurs, but lie outside Maniraptoriformes.
> > > (Just outside, but outside).
>
> > What is inside Maniraptoriformes?
>
> Ornithomimosaurs plus Coelurus plus Scipionyx plus Maniraptora (containing
> the oviraptorosaur-therizinosaur clade and the
> alvarezsaurid-troodontid-dromaeosaurid-bird clade).
Like this?
Coelurosauria
|--Tyrannosauria
`--Maniraptoriformes
|--_Coelurus_
|--_Scipionyx_
|--Ornithomimosauria
`--Maniraptora
|--+--Oviraptorosauria
| `--Therizinosauria
`--+--Alvarezsauria
|--Troodontidae
|--Dromaeosauridae
`--Aves
Do you have any truck with the concept of Eumaniraptora, or has that
group gone the way of all (extinct) flesh?
(Yes, I know that coelurosaurian phylogeny is something of a moving
target, but I'd like to stay more or less up to date, if only so that
the FAQ doesn't mislead.)
_/|_ _______________________________________________________________
/o ) \/ Mike Taylor - <mike@miketaylor.org.uk> - www.miketaylor.org.uk
)_v__/\ "Wagner's music is much better than it sounds" -- Mark Twain.