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paleogeologic map

A map that shows the areal geology of an ancient surface at some time in the geologic past; esp. such a map of the surface immediately below an unconformity, showing the geology as it existed at the time the surface of unconformity was completed but before the overlapping strata were deposited. Paleogeologic maps were introduced by Levorsen (1933).

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  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 分数
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