Kahula Formation
General info
| Belongs to |
Baltic lithostratigraphy (Ordovician)
|
| Type | lithostratigraphy |
| Rank | Formation |
| Scope | regional |
| Status | formal standard |
| Author | Grigelis |
| Year | 1978 |
| Etymon | Kahula, vil. (E) |
| Age (Ma) |
Viru Series
|
| Alt. index | O3kh |
| Date changed | 2012-10-16 |
Stratotypes
| Locality | Type | From (m)1 | To (m)2 | Reference | Remarks |
|---|---|---|---|---|---|
| Kahula quarry |
holostratotype
| Männil, Ralf & Rõõmusoks, 1984 |
| Stratigraphy | Index | Index add'l | Type | Rank | Scope | Belongs to | Age base (Ma) | Age top (Ma) | Age |
|---|---|---|---|---|---|---|---|---|---|
| Jõhvi Formation |
lithostratigraphy
|
Formation
|
regional
| Kahula Formation |
Jõhvi Substage
| ||||
| Kurtna Member | CIII-DIIK'K | O3khK |
lithostratigraphy
|
Member
|
regional
| Kahula Formation |
Keila Stage
| ||
| Lehtmetsa Member | O3khL |
lithostratigraphy
|
Member
|
regional
| Kahula Formation |
Keila Stage
| |||
| Pääsküla Member | CIII-DIIK'P | O3khPs |
lithostratigraphy
|
Member
|
regional
| Kahula Formation |
Keila Stage
| ||
| Saue Member | CIII-DIIK'S | O3khS |
lithostratigraphy
|
Member
|
regional
| Kahula Formation |
Keila Stage
|
Browse Geocollections
Partners
