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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 | Oligocene | Vermont | Traverse,A. Occurrence of the oil-Forming alga Botryococcus in Lignites and other Tertiary sediments. | 1955 | |
| details | Oligocene | Miocene | Australia(NSW) | Traverse,A. Occurrence of the oil-Forming alga Botryococcus in Lignites and other Tertiary sediments. | 1955 |