What additional thermal buffer did the woolly rhino possess besides its dense fur?

Answer

A significant layer of fat

Evidence indicates that the woolly rhinoceros carried a substantial layer of fat, which served as both an energy reserve and an additional thermal buffer against the extreme cold climate.

What additional thermal buffer did the woolly rhino possess besides its dense fur?

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The MANY Interpretations of the Woolly Rhino! (Coelodonta)

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