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Foraminiferi Padani Online

Table XIV, Figure 07

Identification on «Foraminiferi Padani» 2nd Edition

Chrysalogonium asperum Cushman e Stainforth, 1945

Original description

Nodosaria rudis d'Orbigny, 1846

WoRMS entry (link)

Chrysalogonium rudis (d'Orbigny, 1846)

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Link to a reference picture on Foraminifera.eu