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 | Ashgillian | France(Herault) | Deflandre,G. Microfossils from the Silurian Limestones of Montagne Noire. | 1944 | |
original | Silurian | France(Herault) | Deflandre,G. On the Hystrichospheres of Silurian Limestone from Black Mountain | 1942 | |
details | Silurian | France(Herault) | Deflandre,G. On the Hystrichospheres of Silurian Limestone from Black Mountain | 1942 | |
original | Early Gothlandian | USSR(Baltic) | Eisenack,A. Hystrichospheres and related forms in the Baltic Silurian. | 1938 |