No current usage.
(Rocks of †Totsen series [informal] (AK) reallocated to unnamed early Paleozoic or older rocks.)
late Silurian
Named from Totsenbetna, a Koyukan Indian name for Wild River, northern AK (Schrader, 1902).
Alaska Northern 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 ([ ]).