Usage:
Floweree Member of Marias River Shale of Colorado Group (MT*)
Geologic age:
early Late Cretaceous (Cenomanian)*
Type section, locality, area and/or origin of name:
Type section: in SE/2 NE/4 sec. 17 and SW/4 NW/4 sec. 16, T. 23 N., R. 6 E., Chouteau Co., MT (Cobban and others, 1959).
AAPG geologic province:
Sweetgrass arch*
Montana folded belt*
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 ([ ]).