Sabana Grande Formation

Not to be confused with Sabana Formation.

The Sabana Grande Formation is a geologic formation in western Puerto Rico. The conglomerates and limestones of the formation preserve gastropod fossils of Trochactaeon woodsi dating back to the Late Campanian period.^[1]

Sabana Grande Formation
Stratigraphic range: Late Campanian
Type	Formation
Lithology
Primary	Conglomerate
Other	Limestone
Location
Coordinates	18.1°N 67.1°W / 18.1; -67.1
Approximate paleocoordinates	15.8°N 58.4°W / 15.8; -58.4
Region	Caribbean
Country	Puerto Rico
Sabana Grande Formation (Puerto Rico)

See also

• List of fossiliferous stratigraphic units in Puerto Rico