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Dyoidophragma
Taxonomy
Dyoidophragma was named by Duncan (1939) [Sepkoski's age data: D Give-l Sepkoski's reference number: 544,1034]. It is not extant. Its type is Dyoidophragma typicale.
It was assigned to Stenoporidae by Bassler (1953); to Trepostomata by Boardman (1960); and to Trepostomida by Sepkoski (2002).
It was assigned to Stenoporidae by Bassler (1953); to Trepostomata by Boardman (1960); and to Trepostomida by Sepkoski (2002).
Species
D. polymorphum, D. typicale (type species)
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. †Dyoidophragma Duncan 1939
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†Dyoidophragma polymorphum Boardman 1960
†Dyoidophragma typicale Duncan 1939
Diagnosis
No diagnoses are available