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Repositorio Atenea de la Facultad de Ciencias, UNAM >
Browsing by Author Axtell, Ralph William
Showing results 1 to 20 of 22
| Preview | Issue Date | Title | Author(s) | | 1958 | A monographic revision of the iguanid genus Holbrookia | Axtell, Ralph William |
| 1971 | A new lizard (Sceloporus jarrovii cyanostictus) from the Sierra Madre of Coahuila, Mexico | Axtell, Ralph William; Carol A. Axtell |
| 1960 | A new subspecies of Eumeces dicei from the Sierra Madre of northeastern Mexico | Axtell, Ralph William |
| 1958 | A northward range extension for the lizard Anelytropsis papillosus, with notes on the distribution and habits of several other Mexican lizards | Axtell, Ralph William |
| 1963 | A reinterpretation of the distribution of Bufo woodhousei Girard, especially on the southeastern margin of its range | Axtell, Ralph William |
| 1956 | A solution to the long neglected Holbrookia lacerata problem and the description of two new subspecies of Holbrookia | Axtell, Ralph William |
| 1959 | Amphibians and reptiles of the Black Gap Wildlife Management Area, Brewster County, Texas | Axtell, Ralph William |
| 1951 | An additional specimen of Lampropeltis blairi from Texas | Axtell, Ralph William |
| 1962 | Can we use biotic provinces | Axtell, Ralph William |
| 1961 | Cnemidophorus inornatus, the valid name for the little striped whiptail lizard, with the description of an annectant subspecies | Axtell, Ralph William |
| 1964 | Cnemidophorus septemvittatus Cope or Cnemidophorus scalaris Cope, 1892 (Reptilia): An appeal for use of plenary powers to set aside the rule of the first reviser | Axtell, Ralph William |
| 1963 | Crotalus pricei miquihuanus froin the Sierra Madre of Coahuila, Mexico | Axtell, Ralph William; Michael D. Sabath |
| 1961 | Eumeces epipleurotus Cope, a revived name for the southwestern skink Eumeces multivirgatus gaigei Taylor | Axtell, Ralph William |
| 1959 | Female reaction to the male call in two anurans (Amphibia) | Axtell, Ralph William |
| 1966 | Geographic distribution of the unisexual whiptail Cnemidophorus neomexicanus (Sauria: Teiidae) - present and past | Axtell, Ralph William |
| 1953 | Interesting l records from southern Texas and northern Mexico | Axtell, Ralph William; Aaron O. Wasserman |
| 1963 | New records for reptiles from Chihuahua, Mexico, with coments en sympatry between two species of Cnemidophorus | Axtell, Ralph William; Robert G. Webb |
| 1950 | Notes on a specimen of Sceloporus poinsettii and its young | Axtell, Ralph William |
| 1956 | [Sise maxima in the western diamond-backed rattlesnake.] | Axtell, Ralph William |
| 1964 | The effects of pre-Recent orogeny on the distribution of certain herpetozoans in western North America | Axtell, Ralph William |
Showing results 1 to 20 of 22
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