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Geology, Stratigraphic--Cenozoic
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Geology, Stratigraphic--Tertiary
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Geology, Stratigraphic--Paleogene
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Geology, Stratigraphic--Eocene
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Eocene-Oligocene boundary
Eocene-Oligocene boundary
Topic
sh93009150
·
id.loc.gov
Used for
Boundary, Eocene-Oligocene
Eocene-Oligocene transition
Oligocene-Eocene boundary
Transition, Eocene-Oligocene
Broader Terms (2)
Geology, Stratigraphic--Eocene
Geology, Stratigraphic--Oligocene
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