Right click the pictures and "open image in a new tab" to access the full size images

Foraminiferi Padani Online

Table XXIV, Figure 10

Identification on «Foraminiferi Padani» 2nd Edition

Orthomorphina challengeriana (Thalmann)

Original description

Nodosaria perversa Schwager, 1866

WoRMS entry (link)

Orthomorphina perversa (Schwager, 1866)