II.—Amended characters of the singular lymneadous genus Camptoceras, and description of a new Ancylus, inhabitants of North-western India
Published in Annals And Magazine of Natural History, in 1855, in volume 15, pages 9-13
Date published:1855
Published in Annals And Magazine of Natural History, in 1855, in volume 15, pages 9-13
Date published:1855