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Geolocation
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Author - title
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Year
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| details | Senonian | USSR(Yakut ASSR) | Samoilovich,S.R. New species of Upper Cretaceous angiosperm pollen of Yakut | 1965 | |
| details | Early Pontian | USSR(Siberia) | Milakovic,B.B. Note on the remains of Lower Pontian fossil flora near Uba, western Siberia. | 1970 | |
| details | Tertiary | W.Germany(Rhineland) | Thiergart,F. Pollen floras of the Tertiary Brown Coals of the Lower Rhine Valley. | 1950 | |
| details | Nd | Nd | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 |