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Demospongea - Agelasida - Cliefdenellidae

Rigbyetia was named by Webby and Lin (1988) [Sepkoski's age data: O u Sepkoski's reference number: 941]. It is not extant.

It was assigned to Calcarea by Sepkoski (2002); and to Cliefdenellidae by Rigby et al. (2008).

Synonymy list
YearName and author
1988Rigbyetia Webby and Lin
2002Rigbyetia Sepkoski, Jr.
2008Rigbyetia Rigby et al.

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phylumPoriferaGrant 1836
classDemospongea(Sollas 1875)
subclassCeractinomorphaLevi 1953
orderAgelasidaVerrill 1907
familyCliefdenellidaeWebby 1969
genusRigbyetiaWebby and Lin 1988

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