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Pragnellia

Anthozoa - Heliolitida

Taxonomy
Pragnellia was named by Leith (1952) [Sepkoski's age data: O Cara-m O Ashg-m]. It is not extant.

It was assigned to Coccoseridicae by Hill (1981); and to Tabulata by Sepkoski (2002).

Synonymy list
YearName and author
1952Pragnellia Leith
1981Pragnellia Hill
2002Pragnellia Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Neuralia
phylumCnidariaHatschek 1888
classAnthozoaEhrenberg 1834
subclassTabulataMilne-Edwards and Haime 1850
RankNameAuthor
orderHeliolitidaFrech 1897
suborderHeliolitinaFrech 1897
superfamilyCoccoseridicaeKiaer 1899
genusPragnelliaLeith 1952

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