Caloosahatchee Formation (FL*)
Caloosahatchee Marl (FL*)
(alphabetical) --all in FL: Ayers Landing Member, Bee Branch Member, Fort Denaud Member.
late Tertiary to Quaternary (late Piocene to Pleistocene)*
Due to change in Plio-Pleistocene boundary, age may now be considered all or in part Pleistocene.
Named from exposures on Caloosahatchee River, Lee Co., southern FL, especially btw. Labelle and Olga (US geologic names lexicons, USGS Bull. 896, 1200).
Florida platform*
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 ([ ]).