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Research Home
 Tools Art & Architecture Thesaurus Full Record Display
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Click the  icon to view the hierarchy. |
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ice ages (natural events, events (activities), Events (hierarchy name)) |
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Note: Periods when large areas of Earth were covered with ice; glacial episodes.
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| Terms: |
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| ice ages (preferred,C,U,English-P,D,U,PN)
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| ice age (C,U,English,AD,U,SN)
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Facet/Hierarchy Code: B.BM |
Hierarchical Position:
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Activities Facet |
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.... Events (hierarchy name) (G) |
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........ events (activities) (G) |
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............ natural events (G) |
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................ ice ages (G) |
Sources and Contributors: |
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