- Publication venue
- Society for the Study of Amphibians and Reptiles
- Publication date
- 01/01/1983
- Field of study
Number of Pages: 2Integrative BiologyGeological Science
- Publication venue
- Society for the Study of Amphibians and Reptiles
- Publication date
- 01/01/1990
- Field of study
Number of Pages: 3Integrative BiologyGeological Science
- Publication venue
- Illinois Natural History Survey
- Publication date
- 01/09/2006
- Field of study
is peer reviewedOpe
- Publication venue
- Universidad Nacional Aut贸noma de M茅xico (UNAM)
- Publication date
- 01/01/1981
- Field of study
- Publication venue
- Edwardsville: Southern Illinois University.
- Publication date
- 01/01/1999
- Field of study
- Publication venue
- Universidad Nacional Aut贸noma de M茅xico (UNAM)
- Publication date
- 01/01/1969
- Field of study
- Publication venue
- Universidad Nacional Aut贸noma de M茅xico (UNAM)
- Publication date
- 01/01/1970
- Field of study
- Publication venue
- American Society of Ichthyologists and Herpetologists
- Publication date
- 01/01/1968
- Field of study
Number of Pages: 2Integrative BiologyGeological Science
- Publication venue
- Universidad Nacional Aut贸noma de M茅xico (UNAM)
- Publication date
- 01/01/1986
- Field of study
- Publication venue
- Universidad Nacional Aut贸noma de M茅xico (UNAM)
- Publication date
- 01/01/1989
- Field of study