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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 | Cenomanian | Santonian | China | Zhang,Y.-Y. Late Cretaceous palynofloras of China | 1993 |
| details | Late Senonian | Arctic Ocean | Brattseva,G.M. et al. Upper Senonian of the Gusinaya Bank | 1983 | |
| details | Early Oligocene | Alaska | Marincovich,L.,Jr. et al. Oligocene age of strata on Unga Island, Shumagin Islands, Southwestern Alaska. (In: Geologic Studies in Alaska by the United States Geological Survey. J.H. and J.P.Galloway, editors) | 1991 |