| Year | 1977 |
|---|---|
| Book | The Silurian-Devonian Boundary. IUGS Series A, No. 5 |
| Publisher place | Stuttgart |
| Pages | 45-51 |
| Type | article in book |
| Language | English |
| Id | 4125 |
Last change: 4.2.2020
| Year | 1977 |
|---|---|
| Book | The Silurian-Devonian Boundary. IUGS Series A, No. 5 |
| Publisher place | Stuttgart |
| Pages | 45-51 |
| Type | article in book |
| Language | English |
| Id | 4125 |