 |
| |||
| KT boundary (MichaelBurov); CT boundary (MichaelBurov); Cretaceous-Tertiary boundary (MichaelBurov); C-T boundary (MichaelBurov); K–T boundary (MichaelBurov) | |||
| мелово-третичная граница: 6 do fraz, 1 tematyki |
| Geologia | 6 |
|
| |||
| KT boundary (MichaelBurov); CT boundary (MichaelBurov); Cretaceous-Tertiary boundary (MichaelBurov); C-T boundary (MichaelBurov); K–T boundary (MichaelBurov) | |||
| мелово-третичная граница: 6 do fraz, 1 tematyki |
| Geologia | 6 |