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Author - title
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Year
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| original | Barremian | Aptian | Atlantic Ocean | Bolkhovitina,N.A. Fossil and contemporaneous spores of the Family Schizaeaceae. | 1961 |
| details | Barremian | Aptian | Atlantic Ocean | Zhang,C.B. Spore assemblage of the Mulin Formation from the Tszisi Region, the Tszisi Region, Kheyluntszyan Province and its stratigraphic significance. | 1965 |