No current usage.
(†Tatalina Group (AK) replaced with Fossil Creek Volcanics and undifferentiated pre-Middle Ordovician rocks. See Fossil Creek.)
Ordovician, Early
Cambrian
Precambrian
Typically exposed in valley of Tatalina River, Fairbanks quadrangle, east-central AK (Prindle, 1913).
Alaska East-Central region
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 ([ ]).