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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 | Paleocene | Early Eocene | USA(Gulf Coast) | Cross,A.T. et al. Coal-forming plants through time in North America. | 1990 |
| details | Cretaceous | Georgia | Cousminer,H.L. Paleogene palynology of Basal Coastal Plain Sediments, Irwinton District, Georgia. | 1973 | |
| details | Middle Maastrichtian | Late Maastrichtian | North Dakota | Artzner,D.G. Palynology of a Volcanic Ash in the Fox Hills Formation, (Maestrichtian), of Emmons, Morton, and Sioux Counties, North Dakota. | 1974 |