Usage:
Beardsley Member of Prospect Formation (CT*)
Beardsley Member of Harrison Gneiss (CT*)
Geologic age:
Late Ordovician* (protolith age)
Type section, locality, area and/or origin of name:
Type locality: hills of Beardsley Park east of Bunnels Pond, Bridgeport, Fairfield Co., southwestern CT (Crowley, 1968).
AAPG geologic province:
New England province*
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 ([ ]).