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Stephanastrum

Radiolaria - Spumellaria - Larnacillidae

Taxonomy
Stephanastrum was named by Ehrenberg (1847) [Sepkoski's age data: K Haut-l R].

It was assigned to Histriastrinae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).

Species
Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1847Stephanastrum Ehrenberg
2001Stephanastrum De Wever et al. p. 157
2002Stephanastrum Sepkoski, Jr.

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RankNameAuthor
Life
Eukaryota()
Rhizaria
phylumRetariaCavalier-Smith 1999
classRadiolariaMüller 1858
RankNameAuthor
superorderPolycystina(Ehrenberg 1867)
orderSpumellariaEhrenberg 1875
familyLarnacillidaeHaeckel 1887
subfamilyHistriastrinaeDumitrica 1989
genusStephanastrumEhrenberg 1847

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