U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

Geologic Unit: Nehawka

Usage:

Nehawka Limestone Member of Plattford Shale (NE)


Geologic age:

Pennsylvanian


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

Exposed in bed of North Branch of the Weeping Water, 2 mi north of Nehawka, Cass Co., NE. Named from town of Nehawka, Cass Co., NE (Condra and Bengtson, 1915).


AAPG geologic province:

Nemaha anticline


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 ([ ]).