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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 | Middle Triassic | Late Triassic | North Sea | Millioud,M.E. et al. Detailed geological methods aid North Sea exploration | 1966 |
| original | Carnian | Austria | Klaus,W. Spores of the Karnian Stage of the eastern Alps Triassic. | 1960 |