| link
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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 | Wealden | Belgium | Delcourt,A.F. et al. Revision of some Lower Cretaceous microspores from Belgium. | 1963 | |
| details | Late Jurassic | Neocomian | Canada(W.Canada) | Delcourt,A.F. et al. Revision of some Lower Cretaceous microspores from Belgium. | 1963 |