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Morphology Ecology and taphonomy   Age range and collections

Hillophyllum

Anthozoa - Cystiphyllida - Tryplasmatidae

Taxonomy
Hillophyllum was named by Webby (1971) [Sepkoski's age data: O Cara-l O Ashg-l]. It is not extant.

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

Synonymy list
YearName and author
1971Hillophyllum Webby
1981Hillophyllum Hill
2002Hillophyllum Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Neuralia
phylumCnidariaHatschek 1888
classAnthozoaEhrenberg 1834
subclassRugosa(Milne-Edwards and Haime 1850)
RankNameAuthor
orderCystiphyllidaNicholson 1889
familyTryplasmatidaeEtheridge 1907
subfamilyTryplasmatinaeEtheridge 1907
genusHillophyllumWebby 1971

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