Teckla Sandstone Member of Lewis Shale (WY*)
Teckla Sand Member of Lewis Shale (WY)
Kara Bentonite Bed (WY).
Late Cretaceous (Campanian)*
Type section (subsurface): depth-interval 5,158 to 6,014 ft, Gulf Oil Company No. 1 Government Teckla well, in SE/4 SE/4 sec. 10, T. 41 N., R. 70 W., Campbell Co., WY. Named from Teckla Post Office in southwest Campbell Co., WY (Runge and others, 1973).
Powder River 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 ([ ]).