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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 | Jurassic | Middle Callovian | Arctic Ocean(Barents Sea) | Smelror,M. Jurassic stratigraphy of the Western Barents Sea Region: A review | 1994 |
| details | Nd | Nd | Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. | 1998 |