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Re: The new Archaeopteryx from... Wyoming?
On Fri, 02 Dec 2005 08:52:49 -0500 "Thomas R. Holtz, Jr."
<tholtz@geol.umd.edu> writes:
> In fact, as we get more basal specimens from each of
> Pygostylia, Dromaeosauridae, Troodontidae, and Archaeopterygyidae,
> they are getting far tougher to tell apart...
Ironic that, with an increasing dataset, we may be headed toward a
polytomy rather than away from one.
<pb>
--