Darwin Online Manuscript Catalogue
| Identifier: | CUL-DAR88.138-139 |
| Date: | [Undated] |
| Name: | Darwin Charles Robert |
| Attributed title: | [reference incomplete] `Proceedings of the Zoological Society' 1871: 348, 651 |
| Description: | Newton Alfred. 1871. On a remarkable sexual peculiarity in an Australian species of duck. Proceedings of the Zoological Society of London (7 November): 649-651. |
| Document type: | Abstract |
| Cross reference: | [Marginalia vol.3] |







