Usage:
Sabana Grande Formation (PR*)
Geologic age:
Late Cretaceous (Turonian to Maastrichtian)*
Type section, locality, area and/or origin of name:
Type locality: area immediately north and west of the town of Sabana Grande, Puerto Rico, on the network of roads leading north from Route 2 (Volckmann, 1984).
AAPG geologic province:
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 ([ ]).