| Views | |
|---|---|
| The Xiaoyangqiao section, Dayangcha, North China: the new global Auxiliary Boundary Stratotype Section and Point (ASSP) for the base of the Ordovician System | 166 |
| January 2025 | February 2025 | March 2025 | April 2025 | May 2025 | June 2025 | July 2025 | |
|---|---|---|---|---|---|---|---|
| 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 |
| Views | |
|---|---|
| IUGS044-04-359.pdf | 254 |
