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Morphology Ecology and taphonomy   Age range and collections

Yassia

Anthozoa - Stauriida - Endophyllidae

Taxonomy
Yassia was named by Jones (1930) [Sepkoski's age data: S Ldov-u S Prid]. It is not extant.

It was assigned to Chonophyllinae by Hill (1956); to Endophyllidae by Hill (1981); and to Rugosa by Sepkoski (2002).

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1930Yassia Jones
1956Yassia Hill
1981Yassia Hill
2002Yassia Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Life
Neuralia
phylumCnidariaHatschek 1888
classAnthozoaEhrenberg 1834
RankNameAuthor
subclassRugosa(Milne-Edwards and Haime 1850)
orderStauriidaVerrill 1865
suborderKetophyllinaZhavoronkova 1972
familyEndophyllidaeTorley 1933
genusYassiaJones 1930

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