1. USGS Thesaurus
Categories > physiographic features > tectonic features > folds (geologic)
anticlines
Geologic folds in surface strata sloping downward on both sides from a common crest. [Adapted from American Heritage Dic. of the English Language, 4th ed.]
This category is also used for domes (physiographic)
Subtopics
(none)
See also
mountains
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