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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)
Author / Organization: International Commission on Zoological Nomenclature, Hemming, Francis
| File Format | PDF (Portable Document Format) |
|---|---|
| Publication Year | 1957 |
| Reported File Size | 10025.2 KB (10,265,855 bytes) |
| Source Host |
Zenodo
(zenodo.org)
|
| License / Terms | cc-by-nc-sa-3.0 |
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