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Hexacontium

Radiolaria - Entactinaria - Hexalonchidae

Taxonomy
Hexacontium was named by Haeckel (1881) [Sepkoski's age data: T Than-u R]. It is extant.

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

Synonymy list
YearName and author
1881Hexacontium Haeckel
2001Hexacontium De Wever et al. p. 210
2002Hexacontium Sepkoski, Jr.

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RankNameAuthor
Life
Eukaryota()
Rhizaria
phylumRetariaCavalier-Smith 1999
classRadiolariaMüller 1858
RankNameAuthor
superorderPolycystina(Ehrenberg 1867)
orderEntactinariaKozur and Mostler 1982
familyHexalonchidaeHaeckel 1881
genusHexacontiumHaeckel 1881

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