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桑加蒙间冰期

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桑加蒙间冰期(英语:Sangamonian StageSangamon interglacial)是一个用于北美洲的更新世的一个间冰期,得名于美国桑加蒙县,是距今最近的间冰期,距今约7.5万到12.5万年前[1][2]

  1. ^ Hansel, A.K. and E.D. McKay, in press, Quaternary Period, in D.R. Kolata, ed., The Geology of Illinois. Illinois State Geological Survey, Urbana, Illinois.
  2. ^ Willman, H.B., and J.C. Frye, 1970, Pleistocene Stratigraphy of Illinois. Bulletin no. 94, Illinois State Geological Survey, Champaign, Illinois.