Lasnamägi Stage
| Belongs to | Purtse Subseries |
| Type | chronostratigraphy |
| Rank | Stage |
| Scope | regional |
| Status | formal standard |
| Author | Orviku |
| Year | 1940 |
| Etymon | Lasnamägi, hill (E) |
| Original locality | Lasnamägi quarry |
| Age top (Ma) | 462.6 |
| Age base (Ma) | 463 |
| Age (Ma) | Darriwilian |
| Age reference | Cooper & Sadler, 2004 |
| Index | CIb |
| Alt. index | O2LS |
| Date changed | 2014-11-28 |
Locality | Type | From (m) | To (m) | Reference | Remarks | |
|---|---|---|---|---|---|---|
holostratotype | Rõõmusoks, 1967a | Lasnamägi quarry | ||||
| Mäekalda outcrop | hypostratotype | Mägi, 1990a | Mäekalda road section |
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