Opinion 555 Validation under the Plenary Powers of the generic names Kotoceras Kobayashi, 1934 (Class Cephalopoda, Order Nautiloidea) and Damesites Matsumoto, 1942 (Class Cephalopoda, Order Ammonoidea)
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1959, in volume 20, issue 22, pages 249-256
Date published:1959-04-14