Oxydiscoceras, a new name for the genus Oxydiscus Venturi & Nannarone, 2002 (Ammonoidea, Arietoidea), preoccupied by Oxydiscus Koken, 1889 (Gastropoda, Bellerophontidae)
Venturi Federico et Nannarone Carlo, Oxydiscoceras, a new name for the genus Oxydiscus Venturi & Nannarone, 2002 (Ammonoidea, Arietoidea), preoccupied by Oxydiscus Koken, 1889 (Gastropoda, Bellerophontidae), Bollettino della Societa paleontologica italiana , 42(3), 2003, pp. 323-323