Usage:
Nulato Formation (AK*)
Geologic age:
late Early to early Late Cretaceous (Albian to Cenomanian)*
Type section, locality, area and/or origin of name:
Not synopsized to date. Typically exposed in northwest bank of Yukon River for 2 to 10 mi above Nulato, lower Yukon and Nulato Bay districts, west-central AK (Martin, 1926).
AAPG geologic province:
Alaska West-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 ([ ]).