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Cystiphyllum (Hedstroemophyllum)
Taxonomy
Cystiphyllum (Hedstroemophyllum) was named by Wedekind (1927) [Sepkoski's age data: S Ldov S Prid Sepkoski's reference number: 1240]. It is not extant.
It was reranked as Hedstroemophyllum by Hill (1956) and Sepkoski (2002).
It was assigned to Cystiphyllidae by Hill (1956); to Cystiphyllum by Wedekind (1927) and Hill (1981); and to Rugosa by Sepkoski (2002).
It was reranked as Hedstroemophyllum by Hill (1956) and Sepkoski (2002).
It was assigned to Cystiphyllidae by Hill (1956); to Cystiphyllum by Wedekind (1927) and Hill (1981); and to Rugosa by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
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.
Subg. †Cystiphyllum (Hedstroemophyllum) Wedekind 1927
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†Hedstroemophyllum nikiforovae Strelnikov 1971
Diagnosis
No diagnoses are available