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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 | Permian | USSR(Kazakh SSR) | Medvedeva,A.M. et al. Direct evidence for vertical oil migration in the eastern Precaspian. | 1993 | |
| details | Early Triassic | China(Jiangxi) | Ouyang,S. et al. Earliest Triassic, (Induan), spores and pollen from the Junggar Basin, Xinjiang, Northwestern China. | 1999 | |
| details | Late Permian | Russia(Siberia) | Papin,Y.S. et al. Lithologic and paleontologic boundary between Permian and Triassic in the Kuznetsk Basin. | 2000 |