Opinion 861 Collignoniceras Breistroffer, 1947 (Ammonoidea): granted priority under the Plenary Powers over Selwynoceras Warren & Stelk, 1940

International Commission on Zoological Nomenclature

Published in Bulletin of Zoological Nomenclature, in 1968, in volume 25, issue 2/3, pages 96-97

Date published:1968

BHL: 12223687
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