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Re: flying Archie
----- Original Message -----
From: "Michael Habib" <email@example.com>
Sent: Sunday, September 24, 2006 9:16 PM
At the broadest scales, species
durations seem just as good a measure of "success" as clade size.
I disagree. Species duration depends entirely on the species concept... you
have at least 25 to choose from.