| Year | 1992 |
|---|---|
| Journal | National Museum of Wales, Geological Series |
| Volume | 13 |
| Pages | 1-111 |
| Type | article in journal |
| Language | English |
| Id | 742 |
Last change: 26.12.2019
| Year | 1992 |
|---|---|
| Journal | National Museum of Wales, Geological Series |
| Volume | 13 |
| Pages | 1-111 |
| Type | article in journal |
| Language | English |
| Id | 742 |