Chromista > Foraminifera > Parathuramminida > Calcisphaeridae > Pachysphaerina PachysphaerinaSynonyms: Pachysphaera
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Chromista > Foraminifera > Parathuramminida > Calcisphaeridae > Pachysphaerina PachysphaerinaSynonyms: Pachysphaera
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