| Zugriffe | |
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| The Xiaoyangqiao section, Dayangcha, North China: the new global Auxiliary Boundary Stratotype Section and Point (ASSP) for the base of the Ordovician System | 166 |
| Januar 2025 | Februar 2025 | März 2025 | April 2025 | Mai 2025 | Juni 2025 | Juli 2025 | |
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| The Xiaoyangqiao section, Dayangcha, North China: the new global Auxiliary Boundary Stratotype Section and Point (ASSP) for the base of the Ordovician System | 4 | 9 | 6 | 12 | 11 | 14 | 1 |
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| IUGS044-04-359.pdf | 254 |
