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Geolocation
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Author - title
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Year
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| details | Early Morrowan | Argentina(Salta) | di Pasquo,M. The Crassispora kosankei-Cystoptychus azcuyi Palynozone of the Upper Carboniferous Tupambi Formation, Tarija Basin, northern Argentina. | 2002 | |
| 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 |