Usage:
Servilleta Basalt (CO*,NM*)
Servilleta Formation (NM)
Servilleta Member of Hinsdale Formation (NM)
Subunits:
Mesita Member (CO).
Geologic age:
late Tertiary (Pliocene)*
Type section, locality, area and/or origin of name:
Not designated. Origin of name not stated by author, but probably named from Servilleta, Taos Co., NM (Montgomery, 1953).
AAPG geologic province:
San Juan basin*
San Luis 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 ([ ]).