Röa Member
General info
| Belongs to |
Baltic lithostratigraphy (Ordovician)
|
| Type | lithostratigraphy |
| Rank | Member |
| Original rank | beds |
| Scope | regional |
| Status | formal standard |
| Author | Martna |
| Year | 1957 |
| Etymon | Röa, estate (E) |
| Original locality | Röa-Jakobi quarry |
| Age (Ma) |
Porkuni Stage
|
| Index | FIIÄ'R |
| Alt. index | O3ärR |
| Date added | 2009-10-02 |
| Date changed | 2014-09-27 |
Stratotypes
| Locality | Type | From (m)1 | To (m)2 | Reference | Remarks |
|---|---|---|---|---|---|
| Röa-Jakobi quarry |
holostratotype
| Rõõmusoks, 1983 |
| Reference | Content | Year1 | Pages | Remarks |
|---|---|---|---|---|
| Hints, L. et al., 1993a |
1993
| |||
| Hints, L. et al., 2000 | assigned to the Ärina Formation as its lowermost member, and considered as of Porkuni age (Hirnantian) |
2000
| ||
| Oraspõld, 1975b |
1975
| |||
| Rõõmusoks, 1983 |
1983
| |||
| Rõõmusoks, 1991a |
1991
| |||
| Nestor, H., 1987b |
1987
| |||
| Martna, 1957 |
1957
|
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