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From
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To
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Geolocation
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Author - title
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Year
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| details | Ypresian | Belgium | De Coninck,J. Ypresian organic walled microfossils from the Belgian Basin. | 1975 | |
| details | Ypresian | Priabonian | USSR(Tyumenskaya Oblast) | Ilyina,V.I. et al. Microphytofossils and detail stratigraphy of marine Mesozoic and Cenozoic of Siberia. | 1994 |
| details | Ypresian | Belgium | De Coninck,J. Organic walled phytoplankton and transgressive phases near the Paleocene-Eocene transition in the southern part of the North Sea Basin. | 1996 |