Freeman Bibliographical Database
| Identifier: | A5042 |
| Date: | 1873 |
| Concise reference: | Marsh, Othniel Charles. 1873. On a new subclass of fossil birds (Odontornithes). American Journal of Science and Arts 3d ser. 5: 161-162. [Darwin Pamphlet Collection] |
| Identifier: | A5042 |
| Date: | 1873 |
| Concise reference: | Marsh, Othniel Charles. 1873. On a new subclass of fossil birds (Odontornithes). American Journal of Science and Arts 3d ser. 5: 161-162. [Darwin Pamphlet Collection] |