Volkhov Stage
General info
Belongs to |
Ontika Subseries
|
Type | chronostratigraphy |
Rank | Stage |
Scope | regional |
Status | formal standard |
Author | Raymond |
Year | 1916 |
Etymon | Volkhov river, Russia |
Age top (Ma) | 467.5 |
Age base (Ma) | 471.8 |
Age (Ma) |
Middle Ordovician
|
Age reference | Cooper & Sadler, 2004 |
Index | BII |
Alt. index | O2VL |
Date changed | 2022-12-05 |
Stratotypes
Locality | Type | From (m)1 | To (m)2 | Reference | Remarks |
---|---|---|---|---|---|
unspecified
| Hints, L. et al., 1993a | Distinguished in NW Russia |
Stratigraphy | Index | Index add'l | Type | Rank | Scope | Belongs to | Age base (Ma) | Age top (Ma) | Age |
---|---|---|---|---|---|---|---|---|---|
Saka Substage | BIIα |
chronostratigraphy
|
Substage
|
regional
| Volkhov Stage | 472 |
Dapingian
| ||
Vääna Substage | BIIβ |
chronostratigraphy
|
Substage
|
regional
| Volkhov Stage | 470.3 |
Dapingian
| ||
Langevoja Substage | BIIγ |
chronostratigraphy
|
Substage
|
regional
| Volkhov Stage | 468.5 |
Darriwilian
|
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