| Home | ||
| Families | Genera | Species |
| Publications | Localities | Lithostratigraphy |
| Author | : | ZHANG 1986 |
| Original genus | : | Orbitolina (Columnorbitolina) |
| Current genus | : | Orbitolina (Columnorbitolina) |
| Type(s) | : | Academia Sinica, Nanjing Institute of Geology and Palaeontology (Nanjing): 74053 (Holotype) - Lower Aptian, Xainza county (Xizang [= Tibet] Autonomous Region, China) |
| 1986 | Orbitolina (Columnorbitolina) equisepimenta sp. nov. -- ZHANG , p. 108, text-fig. 5, pl. 2: 1 |