| Authors(s) | Parsons, T. S. |
| Year | 1968 |
| Title | Variation in the choanal structure of Recent turtles. Canadian J. Zool. 46: 1235-1263. |
| Authors(s) | Parsons, T. S. |
| Year | 1968 |
| Title | Variation in the choanal structure of Recent turtles. Canadian J. Zool. 46: 1235-1263. |