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2009-12-23 07:24:40

A new look at limbs changes understanding of early carnivore locomotion More than a hundred years after its discovery, the limbs and vertebrae of a fossil have been pulled off the shelf at the American Museum of Natural History to revise the view of early carnivore lifestyles. Carnivores"”currently a diverse group of mostly meat-eating mammals like bears, cats, raccoons, seals, and hyenas"”had been considered arboreal in their early evolutionary history. But now that the skeleton...


Word of the Day
call-note
  • The call or cry of a bird or other animal to its mate or its young.
'Call-note' is newer than 'bird-call,' which originally referred to 'an instrument for imitating the note of birds' but now also refers to 'the song or cry of a bird.'
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