Pg. 192 (table 1). Okaldakoochee marl member of Fort Thompson formation. Table shows Fort Thompson formation divided into Okaldakoochee marl member below and Coffee Mill Hammock marl member above; occurs above Ayers Landing member (new) of Caloosahatchee marl. [Age is Pleistocene (Wisconsin).]
Source: US geologic names lexicon (USGS Bull. 1200, p. 2811).
All Fort Thompson deposits that underlie Coffee Mill Hammock marl are grouped into Okaldakoochee marl. These include all fresh-water beds at type locality and also lower marine unit here called "X, Chlamys bed."
Source: GNU records (USGS DDS-6; Reston GNULEX).
Okaloakoochee Member of Fort Thompson Formation described in Hendry Co., southern FL, as white, cream, yellow brown, and tan sand and marl. Underlies Coffee Mill Hammock Member; overlies Bermont Formation (named). Age is Pleistocene (140 to 120 ka).
[Name amended to Okaloacoochee to conform with U.S. Board on Geographic Names.]
Source: GNU records (USGS DDS-6; Reston GNULEX).
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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