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

By Larisa R. G. DeSantis, Associate Professor of Biological Sciences, Vanderbilt University
Aditya Reddy Kurre, Dental Student, University of Pennsylvania

Researchers often rely on fossil teeth for clues about what extinct animals ate. Giant ground sloths’ teeth have been tricky to analyze, though – until now.

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