Freeman Bibliographical Database
| Identifier: | F1664 |
| Date: | 1844.01.00 |
| Concise reference: | Darwin, C. R. 1844. Observations on the structure and propagation of the genus Sagitta. Annals and Magazine of Natural History 13 (81) (January): 1-6, 1 plate. |
| Detailed reference: | 1664. 1844 Observations on the structure and propagation of the genus Sagitta. Annals and Magazine of Natural History, vol. 13, pp. 1-6, 1 plate. January Complete French translation in Ann. Sci. nat. Zool., vol. 1, pp. 360-365,1 plate. |