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.
Corresponding author (Name, Year)
Ref.: A. S. Woodward. 1889. Catalogue of the Fossil Fishes in the British Museum (Natural History) Part 1
J. Kriwet, 2009 - Neoselachians (Chondrichthyes, Elasmobranchii) from the Lower and lower Upper Cretaceous of north-eastern Spain - Zoological Journal of the Linnean Society (155), 316-347 (journal article, English)