Divisions of geologic time major chronostratigraphic and geochronologic units /
Corporate Authors: | , |
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Format: | Government Document Electronic Book |
Language: | English |
Published: |
[Reston, Virginia] :
U.S. Department of the Interior, U.S. Geological Survey,
[2018]
|
Series: | Fact sheet (Geological Survey (U.S.)) ;
2018-3054 |
Subjects: |