XLII.—On Spirorbis: Asymmetry of these annelids and phylogenic connexion of species in the genus

M M Maurice Caullery
Félix Mesnil

Published in Annals And Magazine of Natural History, in 1897, in volume 19, pages 411-413

Date published:1897

DOI: 10.1080/00222939708680558
BHL: 19267891
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