LibraryMammals of the WorldOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

NatureOne small ahaMammal

This Australian egg-laying mammal has a duck-like bill; males have venomous ankle spurs.

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Your new ahaPlatypus

The platypus is a mammal that lays eggs. Source: Platypus

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    The armadillo's bony shell lets some species roll into a tight, armored ball for defense.

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  3. 24This mammal cracks shellfish with tools and relies on the densest fur of any animal to stay warm.RECALL
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