Usage:
Clark Reservation Member of Manlius Limestone of Helderberg Group (NY*)
Geologic age:
Early Devonian*
Type section, locality, area and/or origin of name:
Named from Clark Reservation State Park, slightly over 1 mi west of Jamesville, Onondaga Co., central NY. Type section: in cliff south of lake which is included in the park (Smith, 1929).
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 ([ ]).