Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy External Literature Search Age range and collections


Anthozoa - Cystiphyllida - Tryplasmatidae

Aphyllum was named by Soshkina (1937) [Sepkoski's age data: O Ashg-m D Give Sepkoski's reference number: 1066]. It is not extant.

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

Synonymy list
YearName and author
1937Aphyllum Soshkina
1966Holacanthia Sytova
1969Rhabdacanthia Ivanovskiy
1981Aphyllum Hill
2002Aphyllum Sepkoski, Jr.

Is something missing? Join the Paleobiology Database and enter the data

phylumCnidariaHatschek 1888
classAnthozoaEhrenberg 1834
subclassRugosa(Milne-Edwards and Haime 1850)
orderCystiphyllidaNicholson 1889
familyTryplasmatidaeEtheridge 1907
subfamilyTryplasmatinaeEtheridge 1907
genusAphyllumSoshkina 1937

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