Freeman Bibliographical Database
| Identifier: | A3849 |
| Date: | 1875 |
| Concise reference: | Cope, Edward Drinker. 1875. Check-list of North American Batrachia and Reptilia; with a systematic list of the higher groups, and an essay on geographical distribution. Based on the specimens contained in the U. S. National Museum. Bulletin of the United States National Museum. [Darwin Pamphlet Collection] |