Direction 55 Insertion in the Official List of Generic Names in Zoology of an entry relating to the generic name Grus Brisson, 1760 (class Aves) (correction of an error in the ruling given in Opinion 103)
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1956, in volume 1D, pages 319-336
Date published:1956-12-20