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Re: Warm-Blooded debate

In a message dated 97-06-26 12:55:57 EDT, tons@ccs.netside.com (Michael)

<< > Here would be an example of a reversal: their ancestors would have had
 > erect stance, and it would have been lost in their modern descendants
 > the endothermy and the quadricameral heart evolved.
 Monotremes are heterothermic. >>

Hah. Yet another reversal, obviously.