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Repositorio Atenea de la Facultad de Ciencias, UNAM >
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Showing results 16034 to 16053 of 26345
| Preview | Issue Date | Title | Author(s) | | 1981 | Observations on the ecology of Chelonia mydas in Galapagos | Fritts, Thomas H.; Joseph R. Slevin |
| 1977 | Observations on the feeding behaviour and movements of the snakes Oxybelis aeneus and O | Henderson, Robert W.; Max A. Nickerson |
| 1964 | Observations on the fer-de-lance, Bothrops atrox, in coastal Costa Rica | Hirth, Harold F |
| 1927 | Observations on the food habits of Texas amphibians and reptiles | Strecker, John K |
| 1835 | Observations on the genus Salamandra, and establishment of the genera Menopoma and Menobranchus | Harlan, Richard |
| 1955 | Observations on the herpetofauna of the Mexican state of Nayarit | Lewis, Thomas Howard; Murray L. Johnson |
| 1965 | Observations on the incorporation of S35 sodium by the cartilage of the axolotl | Wójcik, Jerzy |
| 1975 | Observations on the leopard frogs (Rana pipiens complez) of southeastern Mexico | Frost J. S.; J. T. Bagnara |
| 1933 | Observations on the life history of the marbled salamander, Ambystoma opacum Gravenhorst | Noble, Gladwyn Kingsley; M. K. Brady |
| 1963 | Observations on the life history of the treefrog, Phyllomedusa callidryas | Pyburn, William F |
| 1959 | Observations on the lizards Cnemidophorus tigris, Cnemidophorus tessellatus and Crotaphytus wislizeni | Tinkle, Donald W |
| 1904 | Observations on the maturation and fertilization of the egg of the axolotl | Jenkinson, John Wilfred |
| 1966 | Observations on the mechanics and evolution of tail autotomy in plethodontid salamanders | Wake, David B.; Ian G. Dresner |
| 1869 | Observations on the metamorphosis of Siredon into Amblystoma | Marsh, Othniel Charles |
| 1868 | Observations on the metamorphosis of Siredon into Amblystoma | Marsh, Othniel Charles |
| 1869 | Observations on the metamorphosis of Siredon into Amblystoma | Marsh, Othniel Charles |
| 1869 | Observations on the metamorphosis of Siredon into Amblystoma | Marsh, Othniel Charles |
| 1868 | Observations on the metamorphosis of Siredon into Amblystoma | Marsh, Othniel Charles |
| 1976 | Observations on the micro- and ultrasttucture of the visual cells of certain snakes (Reptilia, Serpentes, Colubridae) | Stovall, Randall H |
| 1960 | Observations on the morphology of the inner ear in certain gekkonoid lizards | Hamilton, David Whitman |
Showing results 16034 to 16053 of 26345
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