Opinion 437 Validation under the Plenary Powers of the generic name Pachyceras Bayle, 1878 (class Cephalopoda, order Ammonoidea) by the suppression of the name Pachyceras Ratzeburg, 1844 (class Insecta, order Hymenoptera)
International Commission on Zoological Nomenclature Hemming, Francis
Article
1957-01-08
Opinions and declarations rendered by the International Commission on Zoological Nomenclature
15
Issue: 2
25--40
BHL Australia BioStor
English
London Printed by order of the International Trust for Zoological Nomenclature
BioStor: https://biostor.org/reference/146369 DOI: https://doi.org/10.5962/p.149445
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