Opinion 209 Validation of, and designation of type species for, Brissus Gray, 1825, Echinocardium Gray, 1825, and Spatangus Gray, 1825 (class Echinoidea) under the Plenary Powers, and designation, under those Powers, of a type species for Schizaster Agassiz (L.), 1836, and, in so Far as Necessary, for Moira Agassiz (a.), 1872
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1954, in volume 3, issue 28, pages 367-392
Date published:1954-03-08