Usage:
Selinsgrove Limestone of Onondaga Group (PA)
Selinsgrove Limestone Member of Onondaga Formation (PA)
Selinsgrove Limestone of Oriskany Group (PA*)
Selinsgrove Limestone Member of Needmore Formation (PA)
Geologic age:
early Middle Devonian (Eifelian)*
Type section, locality, area and/or origin of name:
Exposures near Selinsgrove Junction on east bank of Susquehanna, below Sunbury, Northumberland Co., central PA (White, 1883).
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 ([ ]).