Freeman Bibliographical Database
| Identifier: | A5870 |
| Date: | 1868 |
| Concise reference: | Scudder, Samuel Hubbard. 1868. Two fossil insects from the coal measures. Proceedings of the Boston Society of Natural History 11: 401-403. [Darwin Pamphlet Collection] |
| Identifier: | A5870 |
| Date: | 1868 |
| Concise reference: | Scudder, Samuel Hubbard. 1868. Two fossil insects from the coal measures. Proceedings of the Boston Society of Natural History 11: 401-403. [Darwin Pamphlet Collection] |