International Commission on Zoological Nomenclature. (1971). Opinion 967 Porella Gray, 1848 (Polyzoa): designation of Typespecies under the Plenary Powers. Bulletin of Zoological Nomenclature. 28: 83-84.
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International Commission on Zoological Nomenclature
1971
Opinion 967 Porella Gray, 1848 (Polyzoa): designation of Typespecies under the Plenary Powers