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 | Nd | Deflandre,G. et al. Critical remarks on the genus Micrhystridium, Deflandre. | 1965 | |
details | Early Paleozoic | Nd | Cramer,F.H. et al. Lower Paleozoic acritarchs. | 1979 |