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| Author | : | ZHANG 1986 |
| Original genus | : | Orbitolina (Mesorbitolina) |
| Current genus | : | Orbitolina (Mesorbitolina) |
| Type(s) | : | Academia Sinica, Nanjing Institute of Geology and Palaeontology (Nanjing): 74119 (Holotype) - Lower Albian, Baingoin county (Xizang [= Tibet] Autonomous Region, China) |
| 1986 | Orbitolina (Mesorbitolina) imparilis n. sp. -- ZHANG , p. 114, text-fig. 13, pl. 6: 5-10 |