Bowl-shaped, natural depressions in the surface of the land or ocean floor. [Adapted from USGS Circ 1048]
This category is also used for asphalt lakes, depressions, and pans (geologic).
Alexandria Digital Library Feature Type Thesaurus

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Geophysical interpretations of the southern EspaƱola Basin, New Mexico, that contribute to understanding its hydrogeologic framework

Geophysical interpretation of the southern EspaƱola basin for the purpose of understanding the hydrogeologic framework including shallow faults, igneous units, and basement rocks