| Authors(s) | Christiansen, J. L., and R. R. Burken. |
| Year | 1979 |
| Title | Growth and maturity of the snapping turtle (Chelydra serpentina) in Iowa. Herpetologica 35: 261-266. |
| Authors(s) | Christiansen, J. L., and R. R. Burken. |
| Year | 1979 |
| Title | Growth and maturity of the snapping turtle (Chelydra serpentina) in Iowa. Herpetologica 35: 261-266. |