No current usage.
(†Hanaipoe Formation of Laupahoehoe Group (HI) replaced with Waikahalulu Formation of Laupahoehoe Group; rocks of †Waikahalulu later reallocated to Laupahoehoe Volcanics and Liloe Spring Volcanic Member of Hamakua Volcanics. See Laupahoehoe and Liloe Spring.)
Quaternary (Pleistocene)
Not synopsized to date.
Hawaii
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 ([ ]).