| Name | Author | Source | Citation | Year |
|---|
| Chasea proschkinae-lavrenkoae ('proshkinae-lavrenkoae') | (Jousé) D.M. Harwood | Mem. Geol. Soc. Amer. | 169: 80 | 1988 |
| Corbisema apiculata f. minor | (P. Schulz) D.M. Harwood | Mem. Geol. Soc. Amer. | 169: 90 | 1988 |
| Corbisema aspera | D.M. Harwood | Mem. Geol. Soc. Amer. | 169: 90 | 1988 |
| Coscinodiscus anastomosans | Pantocsek | Beitr. Kenntn. Foss. Bacill. Ungarns | 3: 34 (1905), pl. XXVIII: fig. 411 | 1892 |
| Coscinodiscus deformatus | Pantocsek | Beitr. Kenntn. Foss. Bacill. Ungarns, 2 Aufl., | 3: pl. 28: fig. 411 | 1903 |
| Cosmioneis brasiliana | (Cleve) C.E. Wetzel & L. Ector in Wetzel et al. | Diat. Res. | 32: 230 | 2017 |
| Cosmioneis platensis | (Frenguelli) C.E. Wetzel, E. Sar & L. Ector in Wetzel et al. | Diat. Res. | 32: 233 | 2017 |
| Diatoma kalakulensis | Y. Peng, P. Rioual, & D.M. Williams in Peng et al. | Diat. Res. | 32: 177, figs. 2-29 | 2017 |
| Dictyocha triacantha f. aspera | P. Schulz | Bot. Arch. | 21: 249, fig. 28 | 1928 |
| Diploneis cerebrum | C. Pennesi, A. Caputo & C.S. Lobban in Pennesi et al. | Diat. Res. | 32: 213, figs. 66-75 | 2017 |
| Diploneis claustra | C.S. Lobban & C. Pennesi in Pennesi et al. | Diat. Res. | 32: 220, figs. 115-118 | 2017 |
| Diploneis craticula | C. Pennesi, A. Caputo & C.S. Lobban in Pennesi et al. | Diat. Res. | 32: 213, figs. 76-84 | 2017 |
| Diploneis crispa | C. Pennesi, A. Caputo & C.S. Lobban in Pennesi et al. | Diat. Res. | 32: 215, figs. 85-97 | 2017 |
| Diploneis rimosa | C. Pennesi & A. Caputo in Pennesi et al. | Diat. Res. | 32: 215, figs. 98-107 | 2017 |
| Diploneis weissflogiopsis | C.S. Lobban & C. Pennesi in Pennesi et al. | Diat. Res. | 32: 218, figs. 108-114 | 2017 |
| Discostella oyanensis | T.A. Adesalu & M.L. Julius | Diat. Res. | 32: 164, figs. 4-20 | 2017 |
| Grunowiella palaeocaenica var. fuscina | Shibkova | Bot. Mater., Bot. Inst. Akad. Nauk SSSR, Spor. Rast. | 12: 128, fig. 5: 14 | 1959 |
| Hemiaulus proschkinae-lavrenkoae | Jousé | Bot. Mater., Spor. Rast., Bot. Inst. Akad. Nauk SSSR | 7: 37, pl. III: fig. 9 | 1951 |
| Horodiscus anastomosans | (Pantocsek) D.M. Harwood | Mem. Geol. Soc. Amer. | 169: 84 | 1988 |
| Incisoria palaeocaenica var. fuscina | (Shibkova) D.M. Harwood | Mem. Geol. Soc. Amer. | 169: 84 | 1988 |
| Kentrodiscus aculeatus | (Hajós) D.M. Harwood | Mem. Geol. Soc. Amer. | 169: 84 | 1988 |
| Lindavia glomerata | (H. Bachmann) T.A. Adesalu & M.L. Julius | Diat. Res. | 32: 170 | 2017 |
| Navicula brasiliana f. platensis | (Frenguelli) Hustedt | Rabenhorst's Krypt.-Fl., ed. 2, | 7{3}: 764 | 1966 |
| Navicula brasiliana var. platensis | Frenguelli in Frenguelli & Cordini | Revista del Museo de La Plata (Nueva Serie), Sección Geología | 1: 96, 104, fig. 9C | 1937 |
| Navicula platensis | (Frenguelli) Cholnoky | Cimbebasia | 6: 34 | 1963 |
| Pterotheca aculeata | Hajós | Initial Rep. Deep Sea Drilling Project | 29: 933, pl. 12: figs. 10, 11 | 1975 |
| Triceratium swastika | J.A. Long, D.P. Fuge & J. Smith | J. Paleont. | 20: 114, pl. 17: fig. 8 | 1946 |
| Trinacria acutangula ('acutangulum') | D.M. Harwood | Mem. Geol. Soc. Amer. | 169: 89 | 1988 |
| Trinacria swastika | (J.A. Long, D.P. Fuge & J. Smith) D.M. Harwood | Mem. Geol. Soc. Amer. | 169: 90 | 1988 |