Early Howler Monkeys Adapted to Eating Leaves 13 Million Years Ago

Mar 11, 2026 - 20:15
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Early Howler Monkeys Adapted to Eating Leaves 13 Million Years Ago
The mantled howler (Alouatta palliata) in Panama. Image credit: Ariel Rodriguez-Vargas / CC BY 4.0.

Fossil jaws of the ancient monkey species Stirtonia victoriae from the La Victoria Formation in Colombia suggest that a shift toward leaf-eating allowed early primates in South America to grow larger and occupy new ecological niches.

The post Early Howler Monkeys Adapted to Eating Leaves 13 Million Years Ago appeared first on Sci.News: Breaking Science News.

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