| Authors(s) | Whillans, T. H., and E. J. Crossman. |
| Year | 1977 |
| Title | Morphological parameters and spring activities in a central Ontario population of midland painted turtle, Chrysemys picta marginata (Agassiz). Can. Field-Natur. 91: 47-57. |
| Authors(s) | Whillans, T. H., and E. J. Crossman. |
| Year | 1977 |
| Title | Morphological parameters and spring activities in a central Ontario population of midland painted turtle, Chrysemys picta marginata (Agassiz). Can. Field-Natur. 91: 47-57. |