| Authors(s) | Gray, J. E. |
| Year | 1821 |
| Title | On the natural arrangement of vertebrose animals. London Medical Repository Record 15 (1): 296-310. |
| Authors(s) | Gray, J. E. |
| Year | 1821 |
| Title | On the natural arrangement of vertebrose animals. London Medical Repository Record 15 (1): 296-310. |