Re: thermoregulation and K/T extinction

[Robert.J.Meyerson@uwrf.edu (Rob Meyerson)]

>Ooops... yes.. most of the animals that survived were cold blooded..
>What I meant was cold blooded 25kg + (which was most of the animal
>biomass at the time).  I don't think mammals had got to the 25KG+
>size by the time the dinosaurs became extinct.

Assuming, of course, that dinos were cold-blooded too.  If this
assumption is false (which it is IMNSHO), then your original
hypothesis is still in question.

Rob

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