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Polyrhipidium

Demospongea - Tetralithistida - Phymaraphiniidae

Taxonomy
Polyrhipidium was named by Schrammen (1924) [Sepkoski's age data: K Sn]. It is not extant. Its type is Polyrhipidium cristagalli.

It was assigned to Phymaraphiniidae by Lagneau-Herenger (1962); and to Lithistida by Sepkoski (2002).

Synonymy list
YearName and author
1924Polyrhipidium Schrammen
1962Polyrhipidium Lagneau-Herenger
2002Polyrhipidium Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
phylumPoriferaGrant 1836
classDemospongea(Sollas 1875)
subclassLithistida(Schmidt 1870)
RankNameAuthor
orderTetralithistidaLagneau-Hérenger 1962
suborderTetracladinaZittel 1878
familyPhymaraphiniidaeSchrammen 1910
genusPolyrhipidiumSchrammen 1924

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.

Diagnosis
No diagnoses are available