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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 | Westphalian D | Early Stephanian | Argentina(La Rioja) | Azcuy,C.L. et al. Palynozones of the Carboniferous-Permian boundary in the Paganzo Basin. | 1980 |
| 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 |