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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 | Late Cenomanian | Early Campanian | Canada(NWT,Franklin) | Felix,C.J. et al. Age of microplankton studied by Manum and Cookson from Graham and Ellef Ringes Islands. | 1976 |
| details | Nd | Nd | Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. | 1998 |