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Geolocation
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Author - title
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Year
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| details | Late Cretaceous | Paleocene | Colorado | Fleming,R.F. Detrended correspondence analysis of palynolical data. | 1991 |
| details | Paleocene | China(Hupei) | Wang,D.-N. et al. Late Cretaceous - Early Paleogene sporopollen assemblages of the Jianghan Basin and their stratigraphical significane. | 1980 | |
| original | Late Maastrichtian | Canada(Alberta) | Jerzykiewicz,T. et al. The Cretaceous-Tertiary boundary in the Central Alberta Foothills. I. Stratigraphy. | 1986 |