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| Families | Genera | Species |
| Publications | Localities | Lithostratigraphy |
| Original genus | : | Orbitolina (Orbitolina) |
| Current genus | : | Orbitolina (Orbitolina) |
| 1992 | O. sefini - O. concava -- SIMMONS & WILLIAMS , pl. 2: 3, 4 | |
| 2000 | Orbitolina (Orbitolina) gr. sefini-concava -- HUSINEC et al. , fig. 10.1 |