Opinion 576. Designation under the Plenary Powers of a type-species for Dactylioceras Hyatt, 1867 (Class Cephalopoda, Order Ammonoidea)
International Commission on Zoological Nomenclature
Article
1959
The Bulletin of zoological nomenclature
17
138--139
BioStor
London International Trust for Zoological Nomenclature
BioStor: https://biostor.org/reference/2258
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