Usage:
Bay de Noc Member of Stonington Formation (MI)
Geologic age:
Late Ordovician
Type section, locality, area and/or origin of name:
Chief exposure along eastern shore of Little Bay de Noc, from 1.5 mi north of Stratton's farm northward, and also south to Stonington Post Office, Delta Co., northern MI (Hussey, 1926).
AAPG geologic province:
Michigan 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 ([ ]).