| TUG 1520-13 |  |  |  | Upper Cambrian (old nomenclature) | Ülgase Fm. |  |  | 
| TUG 1520-17 |  |  |  | Upper Cambrian (old nomenclature) | Ülgase Fm. |  |  | 
| TUG 1520-21 |  |  |  | Upper Cambrian (old nomenclature) | Ülgase Fm. |  |  | 
| TUG 1520-38 |  |  |  | Upper Cambrian (old nomenclature) | Ülgase Fm. |  |  | 
| TUG 1520-40 |  |  |  | Upper Cambrian (old nomenclature) | Ülgase Fm. |  |  | 
| TUG 1521-56 |  |  |  | Middle Cambrian (old nomenclature) |  |  | 
| TUG 1521-68 |  |  |  | Middle Cambrian (old nomenclature) |  |  | 
| TUG 1521-71 |  |  |  | Middle Cambrian (old nomenclature) |  |  | 
| TUG 1524-17 |  |  |  | Maardu Member | basaalkonglomeraat |  |  | 
| TUG 1524-20 |  |  |  | Maardu Member | basaalkonglomeraat |  |  |