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Bivallupus Pessagno and MacLeod 1987 (radiolarian)

Radiolaria - Polycystina - Pantanelliidae

PaleoDB taxon number: 43

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

Sister taxa: Mesovallupus, Neovallupus, Protovallupus, Supervallupus, Vallupus

Subtaxa: Bivallupus primigenius

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Ecology: passively mobile planktonic omnivore