No current usage.
(†Gallego Sandstone Member of Gallup Sandstone of Mesaverde Group (NM*) abandoned. See Gallup.)
Late Cretaceous
Named from Gallegos Creek, [west of Tres Hermanos Mesa, in T. 3 and 4 N., R. 7 W., Magdalena quadrangle, scale 1:100,000], Socorro Co., central NM (Winchester, 1920).
Basin-and-Range province
Orogrande 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 ([ ]).