Proposed use of the Plenary Powers to vary the type-species of the genus Homoceras Hyatt, 1884 (Class Cephalopoda)
Published in Bull. Zool. Nom., in 1971, in volume 28, pages 161-163
Date published:1971
Published in Bull. Zool. Nom., in 1971, in volume 28, pages 161-163
Date published:1971