| 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 | Nd | Canada(Alberta) | Singh,C. Microflora of the Lower Cretaceous Mannville Group, east-central Alberta. | 1964 | |
| details | Late Turonian | Coniacian | Utah | Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 | 1956 |