Opinion 486 Validation under the Plenary Powers as from Morris (1845) of the specific name brachythaerus, as published in the combination Productus brachythaerus and designation under the same Powers of the species so named to be the type species of the genus Terrakea Booker, 1930 (class Brachiopoda)
Published in Opinions and declarations rendered by the International Commission on Zoological Nomenclature, in 1957, in volume 17, issue 8, pages 105-118
Date published:1957-11-01