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Re: Feduccia's delusion

To: tmk@dinosauricon.com
Subject: Re: Feduccia's delusion
From: Dinogeorge@aol.com
Date: Sat, 1 Dec 2001 14:09:43 EST
Cc: dinosaur@usc.edu
Reply-to: Dinogeorge@aol.com
Sender: owner-dinosaur@usc.edu

In a message dated 12/1/01 1:58:29 PM EST, tmk@dinosauricon.com writes:

<< A crown clade is a type of node-based clade in which all the specifiers
 are extant. The specifiers for this clade are _Crocodylia_, _Neornithes_
 (=_Aves sensu stricto_), and _Lepidosauria sensu stricto_, all of which
 are extant. Hence it is a crown clade. >>

This is a little broader definition than I'm familiar with, but I don't see a 
problem with it.

Follow-Ups:
- Re: Feduccia's delusion
  - From: "T. Mike Keesey" <tmk@dinosauricon.com>

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