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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 | Maestrichtian | Canada(Alberta) | Ward,J.V. Early Cretaceous angiosperm pollen from the Cheyenne and Kiowa Formations, (Albian) of Kansas, USA. | 1986 | |
| details | Maestrichtian | Canada(Alberta) | Srivastava,S.K. Upper Cretaceous microflora, (Maestrichtian), from Scollard, Alberta, Canada. | 1966 |