Freeman Bibliographical Database
| Identifier: | A3839 |
| Date: | 1870 |
| Concise reference: | Conrad, T. A. 1870. Descriptions of new fossil shells of the upper Amazon. American Journal of Conchology 6: 292-298, pl. 11. [Darwin Pamphlet Collection 552] |
| Identifier: | A3839 |
| Date: | 1870 |
| Concise reference: | Conrad, T. A. 1870. Descriptions of new fossil shells of the upper Amazon. American Journal of Conchology 6: 292-298, pl. 11. [Darwin Pamphlet Collection 552] |