| link
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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 | Eocene | Late Neogene | Louisiana | Eisenack,A. et al. Catalog of fossil dinoflagellates, hystrichospheres and related microfossils. Acritarchs. | 1976 |
| details | Nd | Nd | Downie,C. et al. Bibliography and index of fossil dinoflagellates and acritarchs. | 1965 | |
| details | Paleocene | Eocene | Colombia | de Porta,J. Stratigraphic Lexicon. Colombia:(Part Two). Tertiary and Quaternary. | 1974 |