Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR205.9.236 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | Murchison seems to have made out that the Permian system is intermediate |
| Description: | England, Russia, carboniferous, devonian, oolitic, permian, Murchison, Sedgwick |
| Document type: | Note |