| M-349 | Paluküla 3 borehole | 17.95 | 17.97 | Rakvere Stage | | | | |
| M-350 | Paluküla 3 borehole | 17.57 | 17.60 | Rakvere Stage | | | | |
| M-351 | Paluküla 3 borehole | 14.92 | 14.95 | Rakvere Stage | | | | |
| M-352 | Paluküla 3 borehole | 13.71 | 13.73 | Rakvere Stage | | | | |
| M-353 | Paluküla 3 borehole | 12.82 | 12.84 | Rakvere Stage | | | | |
| M-357 | Suhkrumägi outcrop | 0.04 | 0.08 | Volkhov Stage | | | | |
| M-358 | Suhkrumägi outcrop | 0.40 | 0.43 | Volkhov Stage | | | | |
| M-359 | Suhkrumägi outcrop | 0.70 | 0.75 | Volkhov Stage | | | | |
| M-360 | Ukmerge 10 borehole | 557.30 | | Nabala Stage | | | | |
| M-361 | Ukmerge 10 borehole | 555.60 | | Nabala Stage | | | | |
| M-362 | Ukmerge 10 borehole | 552.60 | | Upper Ordovician | | | | |
| M-363 | Ukmerge 10 borehole | 551.00 | | Nabala Stage | | | | |
| M-364 | Ukmerge 10 borehole | 546.40 | | Upper Ordovician | | | | |
| M-401 | Rybinsk 2 borehole | 1563.00 | 1564.00 | | | | | |
| M-402 | Rybinsk 2 borehole | 1563.00 | 1567.00 | | | | | |
| M-403 | Rybinsk 2 borehole | 1563.00 | 1567.00 | | | | | |
| M-404 | Rybinsk 2 borehole | 1563.00 | 1567.00 | | | | | |
| M-405 | Danilov 3 borehole, Jaroslavl oblast | 1790.40 | 1799.20 | | | | | |
| M-406 | Krapivno 21 borehole | 284.50 | | | | | | |
| M-407 | Krapivno 21 borehole | 283.50 | | Aseri Stage | | | | |
| M-408 | Krapivno 21 borehole | 282.70 | | Viru Series | | | | |
| M-409 | Krapivno 21 borehole | 281.35 | | Viru Series | | | | |
| M-410 | Krapivno 21 borehole | 279.90 | | Lasnamägi Stage | | | | |
| M-411 | Krapivno 21 borehole | 278.30 | | Lasnamägi Stage | | | | |
| M-412 | Krapivno 21 borehole | 277.70 | | Lasnamägi Stage | | | | |