International Commission on Zoological Nomenclature. (1954). Opinion 230 Suppression, under the Plenary Powers, of Gesner (J.), 1758, Tractatus Physicus de Petrificatis for nomenclatorial Purposes. Opinions and declarations rendered by the International Commission on Zoological Nomenclature. 4(20): 231-238.
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International Commission on Zoological Nomenclature
1954
Opinion 230 Suppression, under the Plenary Powers, of Gesner (J.), 1758, Tractatus Physicus de Petrificatis for nomenclatorial Purposes
Opinions and declarations rendered by the International Commission on Zoological Nomenclature