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Demospongea - Tetralithistida - Siphoniidae

Callopegma was named by Zittel (1878) [Sepkoski's age data: K Apti K Maes Sepkoski's reference number: 642,1066]. It is not extant. Its type is Callopegma acaule.

It was assigned to Lithistida by Sepkoski (2002); and to Siphoniinae by Finks et al. (2004).

Synonymy list
YearName and author
1878Callopegma Zittel
2002Callopegma Sepkoski, Jr.
2004Callopegma Finks et al.

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phylumPoriferaGrant 1836
classDemospongea(Sollas 1875)
subclassLithistida(Schmidt 1870)
orderTetralithistidaLagneau-Hérenger 1962
suborderTetracladinaZittel 1878
familySiphoniidaed'Orbigny 1851
subfamilySiphoniinaed'Orbigny 1851
genusCallopegmaZittel 1878

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.

No diagnoses are available