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      Scientific American August 1977

      Kangaroos

      These hopping marsupial mammals have evolved in relative isolation for some 25 mIllion years. Their adaptive strategies closely parallel those of the hoofed mammals of the semiarid Old World grasslands

      • By T. J. Dawson

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      More in the August 1977 issue of Scientific American
      • Books, August 1977
      • The Amateur Scientist, August 1977
      • The Authors, August 1977
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