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Hexactinellida - Hexactinosa - Euretidae

Habrosium was named by Schrammen (1912) [Sepkoski's age data: K u]. It is not extant. Its type is Habrosium convolutum.

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

Synonymy list
YearName and author
1912Habrosium Schrammen
2002Habrosium Sepkoski, Jr.
2004Habrosium Finks et al.

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phylumPoriferaGrant 1836
classHexactinellidaSchmidt 1870
subclassHexasterophoraSchulze 1886
orderHexactinosaSchrammen 1903
familyEuretidaeZittel 1877
subfamilyChonelasmatinaeSchrammen 1912

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