The International Commission on Zoological Nomenclature has given these opinions which could be of interest to palaeontologists (originally published in the Bulletin of Zoological Nomenclature 46:3).

From March 29th. 1989:

Opinion 1519 Ammonites neubergicus Hauer, 1858 (Cephalopoda, Ammonoidea): to be given precedence over Ammonites chrishna Forbes, 1846

Opinion 1520 Chagrinichniles brooksi Feldmann, Osgood, Szmuc & Meinke, 1978 and Chagrinichniles osgoodi Hannibal & Feldmann, 1983 (Trace fossil; arthropod): conserved

Opinion 1535 Halianassa studeri von Meyer, 1838 (Mammalia, Sirenia): neotype designated; and Halitherium Kaup, 1838 (Mammalia, Sirenia): Pugmeodon schinzii Kaup, 1838 designated as the type species