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Haplentactinia Foreman 1963 (radiolarian)

Radiolaria - Entactinaria

PaleoDB taxon number: 139

Synonym: Arrhinella Kozur and Mostler 1981 (taxon 26)

Parent taxon: Haplentactiniidae according to P. Noble et al. 2017

Sister taxa: Arcoclathrata, Bissylentactinia, Haplactiniinae, Haplentactiniinae, Syntagentactinia

Subtaxa: Haplentactinia armillata, Haplentactinia ichikawai, Haplentactinia rhinophyusa

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Type: Haplentactinia rhinophyusa

Ecology: passively mobile planktonic omnivore