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Morphology Ecology and taphonomy   Age range and collections

Ridderia

Anthozoa - Stauriida

Taxonomy
Ridderia was named by Spasskiy (1960) [Sepkoski's age data: D Eife]. It is not extant.

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

Synonymy list
YearName and author
1960Ridderia Spasskiy
1981Ridderia Hill
2002Ridderia Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Neuralia
phylumCnidariaHatschek 1888
classAnthozoaEhrenberg 1834
RankNameAuthor
subclassRugosa(Milne-Edwards and Haime 1850)
orderStauriidaVerrill 1865
suborderMetriophyllinaSpasskiy 1965
genusRidderiaSpasskiy 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.

Diagnosis
No diagnoses are available