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Polysyge

Hexactinellida - Hexactinosa

Taxonomy
Polysyge is a genus. It is not extant.

It was assigned to Hexactinosa by Sepkoski (2002).

Synonymy list
YearName and author
2002Polysyge Sepkoski

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RankNameAuthor
kingdomAnimalia()
phylumPoriferaGrant 1836
classHexactinellidaSchmidt 1870
RankNameAuthor
subclassHexasterophoraSchulze 1886
orderHexactinosaSchrammen 1903
genusPolysyge

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.

G. †Polysyge
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Diagnosis
No diagnoses are available