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Demospongea - Halichondrida

Cassianostroma was named by Flügel (1960) [Sepkoski's age data: Tr Carn]. It is not extant. Its type is Cassianostroma kuepperi.

It was assigned to Halichondrida by Senowbari-Daryan (1990); and to Axinellida by Sepkoski (2002).

Synonymy list
YearName and author
1960Cassianostroma Flügel
1990Cassianostroma Senowbari-Daryan
2002Cassianostroma Sepkoski, Jr.

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phylumPoriferaGrant 1836
classDemospongea(Sollas 1875)
subclassCeractinomorphaLevi 1953
orderHalichondridaGray 1867
genusCassianostromaFlügel 1960

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