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The Conversation USA

Giant ground sloths’ fossilized teeth reveal their unique roles in the prehistoric ecosystem

  • Written by Larisa R. G. DeSantis, Associate Professor of Biological Sciences, Vanderbilt University
imageHarlan's ground sloth fossil skeleton excavated and displayed at the La Brea Tar Pits in Los Angeles.Larisa DeSantisimageA two-toed sloth at the Nashville Zoo.Larisa R. G. DeSantis

Imagine a sloth. You probably picture a medium-size, tree-dwelling creature hanging from a branch. Today’s sloths – commonly featured on children’s...

Read more: Giant ground sloths’ fossilized teeth reveal their unique roles in the prehistoric ecosystem

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