Opinion 303 Designation, under the Plenary Powers, of type species in harmony with current usage for the nominal genera Kosmoceras, Perisphinctes and Harpoceras (class Cephalopoda, order Ammonoidea) Established by Waagen in 1869
International Commission on Zoological Nomenclature Hemming, Francis
Article
1954-10-26
Opinions and declarations rendered by the International Commission on Zoological Nomenclature
8
Issue: 20
273--284
BHL Australia BioStor
English
London Printed by order of the International Trust for Zoological Nomenclature
BioStor: https://biostor.org/reference/146411 DOI: https://doi.org/10.5962/p.149612
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