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Browsing by Author Zweifel, Richard G
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Preview | Issue Date | Title | Author(s) | | 1959 | Snakes of the genw Imantodes In western Mexico | Zweifel, Richard G |
| 1956 | The identity of the Mexican lizard, Cnemidophorus gadovi | Zweifel, Richard G |
| 1958 | The lizard Eumeces tetragrammus in Coahulla, Mexico | Zweifel, Richard G |
| 1959 | The provenance of reptiles and amphibians collected in western Mexico by J. J. Mejor | Zweifel, Richard G |
| 1956 | Two pelobatid frogs from the Tertiary f North America and their relationships to fossil and recent forms | Zweifel, Richard G |
| 1977 | Upper thermal tolerantes of anuran embryos in relation to stage of development and breeding habits | Zweifel, Richard G |
| 1959 | Variation in and distribution of lizards of western Mexico related te Cnemidophorus sacki | Zweifel, Richard G |
| 1965 | Varlation In and dístribution of the unisexual lizard Cnemidophorus tesselatus | Zweifel, Richard G |
Showing results 31 to 38 of 38
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