Austin Glen Member of Normanskill Formation (NY)
Austin Glen Formation (NY)
Austin Glen Formation of Normanskill Group (NY)
Austin Glen Graywacke Member of Walloomsac Formation (NY,VT)
Austin Glen Graywacke (NY*)
Middle Ordovician* (Champlainian?)
Named from Austin Glen in Catskill Valley near village of Catskill, Greene Co., east-central NY. Exposed in creek bed where it forms a north-south striking anticline (Ruedemann, 1942b).
New England province*
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates usage by the U.S. Geological Survey. Other usages by state geological surveys.
"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 does not conform with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005). This may be explained within brackets ([ ]).