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Geolocation
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Author - title
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Year
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| details | Tatarian | Russia(Siberia) | Podobina,V.M. et al. Permian - Liassic deposits and palynological assemblages from boreholes of the West Siberian Plain | 2000 | |
| details | Westphalian A | Canada(Nova Scotia) | Hower,J.C. et al. Metalliferous coals of the Westphalian A Joggins Formation, Cumberland Basin, Nova Scotia, Canada: petrology, geochemistry, and palynology. | 2000 |