Usage:
Open Door Member of Gallatin Limestone (WY*)
Geologic age:
Late Cambrian (Dresbachian to Franconian)*
Type section, locality, area and/or origin of name:
Type section: in secs. 5 and 6, T. 39 N., R. 113 W., and secs. 30 and 31, T. 40 N., R. 113 W., Teton Co., WY (Shaw and Deland, 1955).
AAPG geologic province:
Green River basin
Wind River basin*
Yellowstone province
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 ([ ]).