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Foraminiferi Padani Online

Table XL, Figure 10

Identification on «Foraminiferi Padani» 2nd Edition

Oridorsalis umbonatus (Reuss)

Original description

Rotalina umbonata Reuss, 1851

WoRMS entry (link)

Oridorsalis umbonatus (Reuss, 1851)

Candidate Specimen from Zola Predosa (clickable preview)

Lower Pliocene Foraminifera from Zola Predosa (link)

IMAGE QUERY ON FORAMINIFERA.EU

Link to a reference picture on Foraminifera.eu