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Radiolaria - Entactinaria - Haplentactiniidae

Haplentactinia was named by Foreman (1963) [Sepkoski's age data: O Aren D Fame Sepkoski's reference number: 154,546]. Its type is Haplentactinia rhinophyusa.

It was assigned to Spumellaria by Sepkoski (2002); to Haplentactiniinae by Wang et al. (2003); to Entactinaria by Maletz and Bruton (2008); and to Haplentactiniidae by Noble et al. (2017).

Synonymy list
YearName and author
1963Haplentactinia Foreman
1981Arrhinella Kozur and Mostler
2002Arrhinella Sepkoski, Jr.
2002Haplentactinia Sepkoski, Jr.
2003Haplentactinia Wang et al. p. 136
2008Haplentactinia Maletz and Bruton p. 1189
2017Haplentactinia Noble et al. p. 450

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phylumRetariaCavalier-Smith 1999
classRadiolariaMüller 1858
superorderPolycystina(Ehrenberg 1867)
orderEntactinariaKozur and Mostler 1982
familyHaplentactiniidaeNazarov 1980
genusHaplentactiniaForeman 1963

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.

No diagnoses are available