This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.
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M. R. Cooper, 2003 - Stratigraphy and palaeontology of the Upper Cretaceous (Santonian) Baba Formation at São Nicolau, Angola - Annals of the South African Museum (110), 147-170 (journal article, English)
N. Malchus, 1990 - Revision der Kreide-Austern (Bivalvia: Pteriomorphia) Ägyptens (Biostratigraphie, Systematik) - Berliner Geowissenschaftliche Abhandlungen (A), - (book/book chapter, English)