On Dayia navicula (J. de C. Sowerby) and Whitfieldella canalis (J. de C. Sowerby) from the English Silurian.
| Autor: | Alexander, F. E. S. |
|---|---|
| Zdroj: | Geological Magazine; Sep1947, Vol. 84 Issue 5, p304-316, 13p |
| Databáze: | Complementary Index |
| Externí odkaz: |
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| Autor: | Alexander, F. E. S. |
|---|---|
| Zdroj: | Geological Magazine; Sep1947, Vol. 84 Issue 5, p304-316, 13p |
| Databáze: | Complementary Index |
| Externí odkaz: |
|