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Xystrigona

Anthozoa - Stauriida - Disphyllidae

Taxonomy
Xystrigona was named by Yü (1974) [Sepkoski's age data: D l]. It is not extant.

It was assigned to Paradisphyllinae by Hill (1981); and to Rugosa by Sepkoski (2002).

Synonymy list
YearName and author
1974Xystrigona
1981Xystrigona Hill
2002Xystrigona Sepkoski

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RankNameAuthor
kingdomAnimalia()
phylumCnidariaHatschek 1888
classAnthozoaEhrenberg 1834
Hexacorallia()
subclassRugosa(Milne-Edwards and Haime 1850)
RankNameAuthor
orderStauriidaVerrill 1865
suborderColumnariinaRominger 1876
familyDisphyllidaeHill 1939
subfamilyParadisphyllinaeJell 1969
genusXystrigonaYü 1974

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. †Xystrigona Yü 1974
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Diagnosis
No diagnoses are available