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Hexactinellida - Lychniscosa - Coeloptychidae

Etheridgia was named by Tate (1865) [Sepkoski's age data: K Sant K Sn Sepkoski's reference number: 622]. It is not extant. Its type is Etheridgia mirabilis.

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

Synonymy list
YearName and author
1865Etheridgia Tate
2002Etheridgia Sepkoski, Jr.
2004Etheridgia Finks et al.

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phylumPoriferaGrant 1836
classHexactinellidaSchmidt 1870
orderLychniscosaSchrammen 1903
familyCoeloptychidaeRoemer 1864
genusEtheridgiaTate 1865

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