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Chromista
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Foraminifera
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Globothalamea
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Rotaliida
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Elphidiidae
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Cribroelphidium
Cribrononion
Elphidium
Faujasina
Pellatispirella
Polystomella
Polystomellina
Porosononion
Protelphidium
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Cribroelphidium