Freeman Bibliographical Database
| Identifier: | A4728 |
| Date: | 1865 |
| Concise reference: | Jones, J. 1865. On Gryphaea incurva and its varieties. Proceedings of the Cotteswold Naturalists' Field Club 3: 81-95. [Darwin Pamphlet Collection] |
| Identifier: | A4728 |
| Date: | 1865 |
| Concise reference: | Jones, J. 1865. On Gryphaea incurva and its varieties. Proceedings of the Cotteswold Naturalists' Field Club 3: 81-95. [Darwin Pamphlet Collection] |