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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 | Priabonian | USSR(Tyumenskaya Oblast) | Ilyina,V.I. et al. Microphytofossils and detail stratigraphy of marine Mesozoic and Cenozoic of Siberia. | 1994 |
| details | Middle Ypresian | Sparnacian | France(Seine-Maritim) | Gruas-Cavagnetto,C. Eocene dinoflagellate stratigraphic markers from the Paris Basin and eastern La Manche. | 1976 |
| details | Thanetian | Ypresian | England(Essex) | Harland,R. The Wetzeliella (Apectodinium) homomorphum plexus from the Palaeogene/earliest Eocene of north-west Europe. | 1979 |