| Authors(s) | Shaffer, H. B., P. Meylan, and M. L. McKnight. | 
| Year | 1997 | 
| Title | Tests of turtle phylogeny: molecular, morphological and paleontological approaches. Syst. Biol. 46: 235-268. | 
| Authors(s) | Shaffer, H. B., P. Meylan, and M. L. McKnight. | 
| Year | 1997 | 
| Title | Tests of turtle phylogeny: molecular, morphological and paleontological approaches. Syst. Biol. 46: 235-268. |