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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 | Late Miocene | Washington | Ballog,R.A. et al. Palynology of the Montesano Formation (Upper Miocene) of Western Washington. | 1972 | |
| details | Maastrichtian | Pleistocene | Worldwide | Muller,J. Fossil pollen records of extant angiosperms. | 1981 |
| details | Middle Eocene | Wyoming | Leopold,E.B. et al. Development and affinites of Tertiary floras in the Rocky Mountains | 1972 |