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Rawson P.F., Kemper E. (1989) Valanginites Sayn in Kilian, 1910 (Cephalopoda, Ammonoidea): confirmation of the author of the genus, and oi Ammonites nucleus Roemer, 1841 as its type species // Bulletin of Zoological Nomenclature 46(2). Pp. 91-93.
The purpose of this application is to confirm Sayn in Kilian, 1910 as the author of the Cretaceous ammonite genus Valanginites, and current usage of Ammonites nucleus Roemer, 1841 as its type species, although the specific name was first introduced by Phillips in 1829.