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National Geologic Map Database

Geologic Unit: Fall Brook

Usage:

Fall Brook coral bed (informal) of Windom Shale Member of Moscow Formation (NY)

Informal. The rank or lithologic term should not be capitalized.


Geologic age:

late Middle Devonian (Givetian)


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

Type section: exposures along Fall Brook, 0.4 mi east of NY Route 20A-39 overpass, 1.4 mi south of Geneseo, Geneseo 7.5-min quadrangle, Genesee Co., NY (Baird and Brett, 1983).


AAPG geologic province:

Appalachian 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 ([ ]).