How Geladas Evolved to Become the Only True Grazing Primate

From:Land of Primates: The Geladas of Ethiopia

  • 1m 19s
  • HD
  • TV-PG

Geladas have a number of adaptations that make them particularly suited to their grass-dependent lifestyle: from opposable thumbs to pick up the blades, to high-crowned molars that help them chew.