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Protunuma Ichikawa and Yao 1976 (radiolarian)

Radiolaria - Nassellaria - Unumidae

PaleoDB taxon number: 617

Synonym: Protonuma [replaced name] (taxon 64375)

Parent taxon: Unumidae according to P. De Wever et al. 2001

Sister taxa: Praeprotunuma, Turbocapsula, Unuma

Subtaxa: Protunuma europeus, Protunuma japonicus, Protunuma ochiensis

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Ecology: passively mobile planktonic omnivore