| 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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| original | Sakmarian | Tatarian | India(Bihar) | Tiwari,R.S. et al. Palynostratigraphy of Lower Gondwana sediments in Jharia Coalfield, Bihar. | 1981 |
| original | Rhaetian | Liassic | USSR(WSL) | Filippova,E.A. Rhaetian - Liassic. (In: Stratigraphy of Mesozoic and Cenozoic Periods of Western Siberian Lowland. E.A.Filippova, editor) | 1957 |