| link
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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 | Alaska(North Slope) | Frederiksen,N.O. Pollen zonation and correlation of Maastrichtian marine beds and associated strata, Ocean Point Dinosaur locality, North Slope, Alaska. (In: Evolution of Sedimentary Basins. A.C.Hoffman, Project Coordinator) | 1990 | |
| details | Maestrichtian | Eocene | Alaska(North Slope) | Frederiksen,N.O. et al. Palynological dating of Upper Cretaceous to Middle Eocene strata in the Sagavanirktok and Canning Formation, North Slope of Alaska. | 1998 |