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Hexactinellida - Hexactinosa

Rhogostomium was named by Schrammen (1937) [Sepkoski's age data: J Oxfo-l J Kimm-u Sepkoski's reference number: 775]. It is not extant. Its type is Rhogostomium corrugatum.

It was assigned to Hexactinosa by Sepkoski (2002).

Synonymy list
YearName and author
1937Rhogostomium Schrammen
2002Rhogostomium Sepkoski, Jr.

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phylumPoriferaGrant 1836
classHexactinellidaSchmidt 1870
subclassHexasterophoraSchulze 1886
orderHexactinosaSchrammen 1903
genusRhogostomiumSchrammen 1937

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