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A new study looking at extinct camelids — ancestors of today’s camels and llamas — tells the story of North America’s ancient savannas and highlights how past climatic and environmental conditions influenced the composition of mammalian faunas.
A new study looking at extinct camelids — ancestors of today’s camels and llamas — tells the story of North America’s ancient savannas and highlights how past climatic and environmental conditions influenced the composition of mammalian faunas.