The Artemisa Formation is a geologic formation in western Cuba.Artemisa Formation at Fossilworks.org It preserves mainly ammonite fossils dating back to the Late Oxfordian to Tithonian period. The formation is divided into two members; La Zarza and Sumidero Members.Figueroa Guanche et al., 2013, p.2 Most of the formation was deposited in deeper marine conditions.Figueroa Guanche et al., 2013, p.5
See also List of fossiliferous stratigraphic units in Cuba
References
Bibliography
Further reading
R. Myczynski. 1989. Ammonite biostratigraphy of the Tithonian of Western Cuba. Annales Societatis Geologorum Poloniae 59:43-125