[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]

Re: Hanson 2006, Mortimer, Baeker response

On Wed, 14 Jun 2006 10:40:00 -0500 Tim Williams
<twilliams_alpha@hotmail.com> writes:

> If a group 
> is 
> demonstrated to be polyphyletic or paraphyletic, then it gets thrown 
> on the 
> scrapheap.

I have often wondered how many of the traditional Linnaean groups are
polyphyletic and how many of them are paraphyletic.  Has anyone tabulated
this up?  Which situation is more common?

Stigmata free since 1972.