No current usage.
(†San German Formation (PR) replaced with Cotui Formation, Lajas Formation, and Sabana Grande Formation. See Cotui, Lajas, and Sabana Grande.)
Late Cretaceous
Hills southwest of San German, Ponce district, Puerto Rico (Mitchell, 1922).
Caribbean 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 ([ ]).