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Re: Sauropods and those little heads
> Then it's up to you to show how and where on the lineage from the common
> ancestor of Archosauria to modern birds the organisms changed from
> bradymetabolic, ectothermic poikilotherms into tachymetabolic, endothermic
> homeotherms.
Well what physiological changes/adaptations would be necessary for this
to occur?How unlikely are these changes and is there a prior or extant
precedent in nature?--Sean Connell