No current usage.
(Rocks of †Pleasant View Member of /Arapahoe-Denver Formation (CO-recognized locally in Golden area) reallocated to Denver Formation. See Denver.)
[The assignment of a unit to 2 adjacent formations, in one vertical sequence, is considered informal nomenclature (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). The use of a hyphen between undifferentiated formations is not considered proper notation (see CSN, 1933, Art. 13a).]
Late Cretaceous and early Tertiary (Paleocene)
Not designated. Origin of name not stated by author, but probably named from town of Pleasant View, south and east of Golden, Jefferson Co., CO (LeRoy, 1946).
Denver 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 ([ ]).