XLVI.—On Ascodictyon, a new provisional and anomalous genus of Palæozoic fossils

H Alleyne Nicholson
R Etheridge

Published in Annals And Magazine of Natural History, in 1877, in volume 19, pages 463-469

Date published:1877

DOI: 10.1080/00222937708682177
BHL: 26457090
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