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Geolocation
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Author - title
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Year
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| details | Frasnian | Bolivia | Perez-Leyton,M. Middle and Upper Devonian miospores of the Mermejo -La Angostu section, southeastern Bolivia. | 1991 | |
| details | Givetian | Frasnian | Loboziak,S. et al. Middle-Upper Devonian miospores from the Parana Basin, Brazil; Systematics and stratigraphy Montagne d'Alaric. | 1988 |