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Helioentactinia Nazarov 1975 (radiolarian)

Radiolaria - Entactinaria - Entactiniidae

PaleoDB taxon number: 145

Parent taxon: Astroentactiniinae according to Y. Wang et al. 2003

Sister taxa: Copicyntra, Spongentactinella

Subtaxa: Helioentactinia aster, Helioentactinia yunnanensis

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Ecology: passively mobile planktonic omnivore