The names of the two species Nodosaria catenulata Karavaeva and Nestell 2007 and Nodosaria costata Karavaeva and Nestell 2007 described from Permian strata of the Omolon Massif, northeastern Siberia, Russia (Karavaeva and Nestell 2007) are preoccupied and are junior homonyms of previously described species.

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