No current usage.
(†Leray Limestone Member of Lowville Limestone (NY*) abandoned.)
Late Ordovician (Mohawkian; Turinian)
Named from exposures in town of Leray [now Le Raysville], Jefferson Co., NY (Ruedemann, 1910).
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 ([ ]).