The graptolite species Graptolithus nilssoni Barrande, 1850: proposal to use the plenary powers to dessignate a neotype. Z.N. (S.) 1934
Published in Bull. Zool. Nom., in 1971, in volume 28, pages 94-99
Date published:1971
Published in Bull. Zool. Nom., in 1971, in volume 28, pages 94-99
Date published:1971