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Re: Warm- vs. Cold-blooded Dinos

>A quick thought experiment: how do you dump heat? You assume an elongate
>body form that increases your surface area to volume ratio. Isn't that
>exactly what a large sauropod is doing?

Mammals "dump heat" by sweating and/or panting. Do either of these traits
leave any fossil evidence? Is there any evidence to suggest that dinosaurs
could do either of these?

Obviously, either if these abilities would suggest endothermy, though I
don't think they would prove it conclusively.

James Shields