Usage:
Cubero Tongue of Dakota Sandstone (CO*,NM*)
Geologic age:
early Late Cretaceous (Cenomanian)*
Type section, locality, area and/or origin of name:
In NE/4 SE/4 sec. 20 and SW/4 NW/4 sec. 21, T. 10 N., R. 5 W., Laguna quadrangle, Valencia Co., NM. Named from exposures on east side of Cubero Mountain, about 8 mi west of Laguna, Valencia Co., NM (Landis and others, 1973).
AAPG geologic province:
San Juan 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 ([ ]).