Usage:
No current usage.
(Rocks of †Pedernales Dolomite Member of Wilberns Formation (TX*) reallocated to San Saba Member of Wilberns Formation of Moore Hollow Group. See San Saba.)
Geologic age:
Early Cambrian*
Type section, locality, area and/or origin of name:
Type section: along Pedernales River from 1.5 to 3 mi up stream from bridge on Johnson City-Marble Falls Highway, 1 mi north of Johnson City, Blanco Co., central TX (Bridge and others, 1947).
AAPG geologic province:
Llano uplift*
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 ([ ]).