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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 | Early Eocene | Middle Eocene | Alaska(North Slope) | Frederiksen,N.O. et al. Palynology of Eocene strata in the Sagavanirktok and Canning Formations on the North Slope of Alaska. | 2002 |
| details | Late Campanian | Canada(NWT,Mackenzie) | Sweet,A.R. et al. Paleontology and diamonds: Geological environments associated with kimberlite emplacement, Lac de Gras, Northwest Territories, canada. | 2003 |