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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 | Maastrichtian | Danian | Switzerland | Gocht,H. Dinocysts from Geschiebefeuerstein and Erhaltung Szustand | 1970 |
| details | Cretaceous | Poland | Lefeld,J. et al. Cretaceous microorganisms; dinoflagellate, Hystrichosphaeridea | 1970 | |
| details | Maastrichtian | Poland | GŠ³rka,H. Coccolithophorids, dinoflagellates, hystrichosphaerids and incertae sedis microfossils of the Upper Cretaceous of Poland. | 1963 | |
| original | Senonian | Danian | Baltic | Wetzel,O. New microfossils from Baltic Cretaceous flintstones. | 1961 |