Usage:
Dunlap Quarry Sandstone Member of Catahoula Formation (TX)
Geologic age:
Oligocene and Miocene(?)
Type section, locality, area and/or origin of name:
Notable exposures in large quarry on G.W. Dunlap 165-acre tract, in southeastern part of E.M. Millican survey, 2.4 mi S. 17 deg. E. of Millican, Brazos Co., southeastern TX (Renick, 1936).
AAPG geologic province:
Gulf Coast 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 ([ ]).