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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. Dinophyceae and acritarcha from the Ypresian of the Kallo Boring. | 1969 | |
| details | Ypresian | Belgium | De Coninck,J. Ypresian organic walled microfossils from the Belgian Basin. | 1975 | |
| details | Jackson | Alabama | Frederiksen,N.O. Stratigraphy and palynology of the Jackson Stage (Upper Eocene), and adjacent strata of Mississippi and Western Alabama. | 1967 |