| Authors(s) | Gray, J. E. |
| Year | 1869a |
| Title | Notes on the families and genera of tortoises (Testudinata), and on the characters afforded by the study of their skulls. Proc. Zool. Soc. London 1869: 165-225. |
| Authors(s) | Gray, J. E. |
| Year | 1869a |
| Title | Notes on the families and genera of tortoises (Testudinata), and on the characters afforded by the study of their skulls. Proc. Zool. Soc. London 1869: 165-225. |