| 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 | Early Triassic | China(Yunnan) | Song,Z.-C. et al. Fossil Spores and Pollen of China. Volume 2: The Mezozoic Spores and Pollen. | 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 |