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National Geologic Map Database

Geologic Unit: Napoleon

Usage:

Napoleon Drift (ND)


Geologic age:

Pleistocene
Wisconsin


Type section, locality, area and/or origin of name:

Type area: south of Napoleon, in secs. 32 and 33, T. 135 N., R. 72 W., and in secs. 4, 5, 8, and 9, T. 134 N., R. 72 W., Logan Co., ND. Named from Napoleon (Clayton, 1962).


AAPG geologic province:

Williston basin


For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates published by U.S. Geological Survey authors.

"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).

Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).