| 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 | Roadian | Canada(Arctic) | Utting,J. Palynostratigraphy of Permian and Lower Triassic Rocks, Sverdrup Basin, Canadian Arctic Archipelago | 1994 | |
| details | Late Visean | Canada(Arctic) | Lenz,A.C. et al. Paleoscene 15. Paleozoic biostratigraphy | 1995 | |
| details | Late Visean | Algeria | Coquel,R. et al. Palynostratigraphical revision of the uppermost Devonian-Lower Carboniferous in the Western Great Erg (Bechar Basin) Algerian Sahara. | 2000 |