Opinion 324 Addition to the Official List of Generic Names in Zoology of the names of twenty-one nominal genera of ammonites (class Cephalopoda, order Ammonoidea) and matters incidental thereto

Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1955, in volume 9, issue 15, pages 227-250

Date published:1955-01-01