| 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 | Pliocene | USA(Pacific Northwest) | Gray,J. Northwest American Tertiary palynology. (In: Ancient Pacific Floras. The Pollen Story. L.M. Cranwell, editor) | 1964 | |
| details | Late Pliocene | Czechoslovakia | PacltovŠ,B. Palynological characteristics of the Ledenice Layer, (Upper Pliocene), in the Trebon Basin of Southern Bohemia. | 1963 |