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| Families | Genera | Species |
| Publications | Localities | Lithostratigraphy |
| Original genus | : | Orbitolina (Mesorbitolina) |
| Current genus | : | Orbitolina (Mesorbitolina) |
| 1984 | Orbitolina (Mesorbitolina) texana (Roemer), 1849 or parva Douglass, 1960 -- CHERCHI & SCHROEDER , p. 585, pl. 1: 4, 6-7 | |
| 1984 | Orbitolina (Mesorbitolina) gr. parva Douglass-texana (Roemer, 1849) -- CHERCHI et al. , p. 149, pl. 2: 3, 4, 7-10 | |
| 2005 | Orbitolina (Mesorbitolina) parva - O. (M.) texana -- IBA et al. , Fig. 4 |