Usage:
North Evans Limestone of Genesee Group (NY)
North Evans Limestone Member of Genesee Formation (NY)
Geologic age:
late Middle to early Late Devonian (Givetian to Frasnian)
Type section, locality, area and/or origin of name:
Not designated. Occurs along Eighteenmile Creek in Eden 15-min quadrangle, west-central NY.
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 ([ ]).