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| Families | Genera | Species |
| Publications | Localities | Lithostratigraphy |
| Author | : | PROZOROVSKIJ et al. 1961 |
| Original genus | : | Orbitolina |
| Current genus | : | Orbitolina |
| Type(s) | : | Paleontologo-stratigrafichesky musei kafedry Istoricheskoi geologii (St. Petersburg): 277/263 (Holotype) - Lower Barremian, Kopetdag, Erush Mtn (Turkmenistan) |
| 1961 | Orbitolina conicoformis Mamontova sp. nov. -- PROZOROVSKIJ et al. , p. 81, pl. 2: 10-13, pl. 3: 1-4 |