| 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 | Late Permian | USSR(Yakut ASSR) | Fedotova,L.I. et al. News in stratigraphy of Upper Paleozoic sediments in the Anabarskaya Anteclise | 1986 | |
| details | Late Pottsville | Allegheny | West Virginia | Cross,A.T. Spore floras of the Pennsylvanian of West Virginia and Kentucky | 1947 |