Usage:
Zebulon Formation (GA*,AL*)
Subunits:
Senoia Member (GA*,AL*)
Geologic age:
Precambrian*
Proterozoic, Late*
Cambrian*
Ordovician, Early(?)*
Type section, locality, area and/or origin of name:
Type section: roadcuts along U.S. Highway 19, from Zebulon, Zebulon quadrangle, to Wasp Creek, Griffin South quadrangle, Pike Co., GA (Higgins and others, 1986).
AAPG geologic province:
Piedmont-Blue Ridge 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 ([ ]).