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Geolocation
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Author - title
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Year
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| original | Late Cretaceous | Early Tertiary | USSR(Siberia) | Kedves,M. et al. Problems of Cretaceous-Palaeogene palaeophytogeographical Regions based on palynological results 2. | 1970 |
| details | Late Campanian | Maastrichtian | Japan(Hokkaido I.) | Miki,A. Late Cretaceous pollen and spore floras of northern Japan composition and interpretation. | 1977 |
| details | Early Maestrichtian | Middle Maestrichtian | Russia(Khabarovsk) | Markevich,V.S. et al. The Maastrichtian flora and dinosaurs of the Russian Far East. | 2001 |