Usage:
No current usage.
(†Click Formation of Packsaddle Group of Llano Supergroup (TX) abandoned.)
Geologic age:
Precambrian
Type section, locality, area and/or origin of name:
Probably named from Click, Llano Co., central TX (US geologic names lexicons, USGS Bull. 896, 1200).
Type section (lower part): on the J.L. Pearson Ranch, about 1 mi (1.6 km) southwest of Click, Click quadrangle, Llano Co., central TX (McGehee, 1979).
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 ([ ]).