Reference

Roque Aguado, Miguel Company, L. O'Dogherty, Inmaculada Paloma, Jose Sandoval, Jose M. Tavera (2008): Integrated Stratigraphy of the Uppermost Hauterivian-Lower Barremian, Pelagic Sequence of Arroyo Gilico (Betic Cordillera, SE Spain) – Berichte der Geologischen Bundesanstalt – 74: 36 - 37.