Sabana Grande Formation
Sabana Grande Formation (Puerto Rico)
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]
See also
References
- ^ Sabana Grande Formation at Fossilworks.org
Further reading
- N. F. Sohl and H. A. Kollmann. 1985. Cretaceous Actaeonellid Gastropods from the Western Hemisphere. United States Geological Survey Professional Paper 1304:1-104