Freeman Bibliographical Database
| Identifier: | F1661 |
| Date: | 1842 |
| Concise reference: | Darwin, C. R. 1842. On the distribution of the erratic boulders and on the contemporaneous unstratified deposits of South America. [Read 14 April 1841] Transactions of the Geological Society Part 2, 3 (78): 415-431, pl. 11, figs. 1-3. |
| Detailed reference: | 1661. 1842 On the distribution of the erratic boulders and on the contemporaneous unstratified deposits of South America. Transactions of the Geological Society, pp. 415-431. Read April 14. See also F1657. |