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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 | Late Precambrian | China(Anhwei) | Yin,C. Micropalaeoflora from Late Precambrian in Huainan of Anhui Province and its stratigraphic significance. | 1981 | |
| details | Early Cambrian | China(Hopei) | Ding,L.-F. et al. Discovery of Micrhystridium regulare from Sinian-Cambrian strata in Yichang, Hubei and its stratigraphic significance | 1992 |