| Authors(s) | Folkerts, G. W., and R. H. Mount. |
| Year | 1969 |
| Title | A new subspecies of the turtle Graptemys nigrinoda Cagle. Copeia |
| Authors(s) | Folkerts, G. W., and R. H. Mount. |
| Year | 1969 |
| Title | A new subspecies of the turtle Graptemys nigrinoda Cagle. Copeia |