De La Beche, H. T., 1846
| Author(s): | De La Beche, H. T. |
|---|---|
| Year: | 1846 |
| Title: | On the formation of the rocks of south Wales and south western England. Memoirs of the Geological Survey of Great Britain |
| Pages: | 1-296 |
| Remarks: | Figs. 45 and 46 (p. 290) showing a bored Jurassic unconformity. |
| Keywords: | Bedrock geology, Bioerosion, England, Jurassic |
| SARV-WB: | edit record |