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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 | Middle Wealden | Late Wealden | W.Germany(Niedersachsen) | Dжring,H. Trilete spores from the Upper Jurassic and Wealdean of northern Germany | 1964 |
| details | Berriasian | Valanginian | Canada | Dжrhжfer,G. Distribution and stratigraphic utility of Oxfordian to Valanginian miospores in Europe and North America. | 1976 |