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Re: CROCODYLOMORPH ENDOTHERMY



On Thu, 25 Jan 1996 Dinogeorge@aol.com wrote:

> In a message dated 96-01-25 17:47:56 EST, pharrinj@PLU.edu (Nicholas J.
> Pharris) writes:
> 
> >I'm also not convinced that ectotherms would need or could use "long, 
> >erect limbs and tall bodies," hence my suspicion that these features 
> >evolved in endothermic crocodilian predecessors (and that all other 
> >animals which show these feautures--other thecodontians, all dinosaurs, 
> >and all therapsids, including mammals--were/are also endothermic to one 
> >degree or another).

> So extant crocodylians are secondarily ectothermic??
> 

Exactly my point at the outset of this thread!  (and I'm not the first to 
suggest it, either)

Nick Pharris
Pacific Lutheran University
Tacoma, WA 98447
(206)535-8204
PharriNJ@PLU.edu

"If you can't convince them, confuse them." -- Harry S. Truman