| link
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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 | Eocene | Recent | British Guiana | Hammen,T.Van Der et al. A palynological study on the Tertiary and Upper Cretaceous of British Guiana. | 1964 |
| details | Oligocene | Miocene | Venezuela | Tschudy,R.H. Palynomorphs as indicators of facies environments in Upper Cretaceous and Lower Tertiary strata, Colorado and Wyoming | 1961 |
| details | Middle Oligocene | India(Assam) | Meyer,B.L. Palynological investigation of some samples from Nahorkatiya, AS. | 1958 |