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Geolocation
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Author - title
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Year
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| original | Santonian | Canada(Alberta) | Rouse,G.E. The Disclosure and paleobotanical evaluation of plant microfossils from selected Cretaceous Coal-bearing strata of Canada | 1956 | |
| details | Late Cretaceous | Canada | Radforth,N.W. et al. Floral transgression of major geological time zones. | 1956 |