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Aphyllum
Taxonomy
Aphyllum was named by Soshkina (1937) [Sepkoski's age data: O Ashg-m D Give Sepkoski's reference number: 1066]. It is not extant.
It was assigned to Tryplasmatinae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Tryplasmatinae by Hill (1981); and to Rugosa by Sepkoski (2002).
Species
Synonyms
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Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Aphyllum Soshkina 1937
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†Aphyllum relictum Lavrusevich 1971
†Aphyllum salmoni Hill 1942
Invalid names: Holacanthia Sytova 1966 [synonym], Rhabdacanthia Ivanovskiy 1969 [synonym]
Diagnosis
No diagnoses are available