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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 | Gorstian | Early Ludfordian | Canada(Nova Scotia) | Beck,J.H. et al. Silurian spores and cryptospores from the Arisaig Group, Nova Scotia, Canada. | 2001 |
| details | Ludlovian | Middle Pridolian | Libya | Rubinstein,C.V. et al. Miospore assemblages from the Silurian - Devonian boundary, in Borehole A1-61, Ghadamis Basin, Libya. | 2002 |