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Geolocation
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Author - title
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Year
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| details | Late Barremian | W.Germany | Eisenack,A. Catalog of fossil dinoflagellates, hystrichospheres and microfossils | 1964 | |
| details | Early Cenomanian | England(Cambridgeshire) | Cookson,I.C. et al. Microplankton from the Cambridge Greensand (Mid-Cretaceous) | 1964 | |
| original | Late Barremian | E.Germany | Alberti,G. Towards the knowledge of Mesozoic and Early Tertiary dinoflagellates and Hystrichospheres from North and Central Germany, as well as some other European localities. | 1961 |