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From
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Geolocation
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Author - title
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Year
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| details | Late Cretaceous | Peru | Wood,G.D. et al. Stratigraphic, paleoecologic and Petroleum Generating significa of Chlorophyta (Chlorococcalean algae) in the Cretaceous of Western Africa and South America | 1997 | |
| details | Early Paleocene | Utah | Yi,M.S. Palynostratigraphy of the Lower Tertiary strata in Price Canyon, Utah. | 1988 |