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Table XXXI, Figure 07 -
Sigmavirgulina tortuosa
(Brady)
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Foraminiferi Padani Online
Table XXXI, Figure 07
Identification on «Foraminiferi Padani» 2nd Edition
Sigmavirgulina tortuosa
(Brady)
Original description
Bolivina tortuosa
Brady, 1881
WoRMS entry (link)
Sigmavirgulina tortuosa
(Brady, 1881)
