Ritito Conglomerate (NM)
Tertiary
Miocene
Not designated. Named from exposures in Ritito Canyon, in secs. 11 and 14, T. 27 N., R. 7 E., Rio Arriba Co., NM (Barker, 1958).
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 ([ ]).