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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 Maastrichtian | Early Paleocene | USSR(Sakhalin Oblast) | Akhmeteev,M.A. et al. Paleobotanic characteristics of the Danian, Paleocene, and Lower Eocene of West Sakhalin | 1978 |
| details | Early Eocene | Alaska | Ager,T.A. et al. Early Eocene sporomorph assemblage from Death Valley, Seward Peninsula, Western Alaska. | 1986 |