Opinion 338 Acceptance of the Mesozoic fossil species Gryphaea arcuata Lamarck, 1801, as the type species of the nominal genus Gryphaea Lamarck, 1801, and addition of the generic name Gryphaea Lamarck, 1801 (class Pelecypoda) to the Official List of Generic Names in Zoology
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1955, in volume 10, issue 5, pages 125-180
Date published:1955-03-17