| # | Phenomen | Locality | Institution | Date | |
|---|---|---|---|---|---|
| 1717 | surface cover | ||||
| 1718 | surface cover | ||||
| 1719 | surface cover | ||||
| 1720 | surface cover | ||||
| 1721 | surface cover | ||||
| 1722 | surface cover | ||||
| 1723 | surface cover | ||||
| 1724 | surface cover | ||||
| 1725 | surface cover | ||||
| 1726 | surface cover | ||||
| 1727 | surface cover | ||||
| 1728 | surface cover | ||||
| 1729 | surface cover | ||||
| 1730 | surface cover | ||||
| 1731 | surface cover | ||||
| 1732 | surface cover | ||||
| 1733 | surface cover | ||||
| 1734 | surface cover | ||||
| 1735 | surface cover | ||||
| 1736 | surface cover |