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Spirocyclina

Taxonomy
Spirocyclina was named by Bonte (1941) [Sepkoski's age data: K Sant]. It is not extant.

It was assigned to Foraminiferida by Sepkoski (2002).

Synonymy list
YearName and author
1941Spirocyclina Bonte
2002Spirocyclina Sepkoski, Jr.

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RankNameAuthor
Life
Eukaryota()
Rhizaria
RankNameAuthor
phylumRetariaCavalier-Smith 1999
phylumForaminifera(d'Orbigny 1826)
genusSpirocyclinaBonte 1941

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