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Repositorio Atenea de la Facultad de Ciencias, UNAM >
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Showing results 15954 to 15973 of 26345
| Preview | Issue Date | Title | Author(s) | | 1981 | Observaciones sobre la reproducción de algunos reptiles Mexicanos | Juliá Zertuche, Jordi |
| 1984 | Observaciones sobre los ciclos reproductivos de Ctenosaura pectinata e Iguana iguana (Reptilia: Iguanidae) en Chamela, Jalisco | Casas Andreu, Gustavo; Guadalupe Valenzuela López |
| 1981 | Observaciones sobre los nidos y la nidada de Crocodylus moreleti | Casas Andreu, Gustavo; Antonio Rogel Bahena |
| 1986 | Observaciones sobre los nidos y las nidadas de Crocodylus moreleti en Mexico | Casas Andreu, Gustavo; Antonio Rogel Bahena |
| 1985 | Observaciones sobre Sceloporus grammicus microlepidotus (Lacertilia: Iguanidae) provenientes de diferentes localidades del Eje Neovolcánico Central de México | Casas Andreu, Gustavo, Aurelio Ramírez Bantista, Fausto Méndez, Elizabeth Arevalo; Reynaldo Martínez |
| 1997 | Observaciones sobre Trichodina urinicola urinicola Fulton, 1923: infraciliación y condrioma | Fernández-Galindo, D.; Olmo, J. L. |
| 1982 | Observation of dual constriction by a Mexican kingsnake | Sinclair, Jim |
| 1980 | Observation of ophiophagy in the western hooknose snake, Gyalopion canum | Vaeth, Randy H |
| 1977 | Observation on additional specimens of the Mexican snail-eating snake, Dispas gaigee (Reptilia, Serpentes, Colubridae) | Hale, Stephen F |
| 1976 | Observation on Mexican walking fish or axolotls, Ambystoma mexicanum in captivity | Baker, K |
| 1972 | Observation on the eggs of eublepharid lizards, with comments on the evolution of the Gekkonoidea | Werner, Yehudah L |
| 1869 | Observation on the metamorphosis of Siredon into Amblystoma | Marsh, Othniel Charles |
| 1896 | Observationes sobre la reproducción de la Iguana tuberculata | Peracca, M. G |
| 1804 | Observationes zoologicae quibus novae complures, aliaeque animalium species describuntur et illustrantur | Hermann, Johann |
| 1976 | Observations an a species of salamander (Pseudoeurycea) from Tamaulipas, Mexico | Smith, Hobart M, Richard L. Holland; Ron Spiering |
| 1837 | Observations anatomiques sur la sirène mise en parallèle avec le Protée et le têtard de la salamandre aquatique | Rusconi, Mauro |
| 1837 | Observations anatomiques sur la sirène mise en parallèle avec le Protée et le têtard de la salamandre aquatique | Rusconi, Mauro |
| 1944 | Observations anatomiques sur quelques anoures brévictpitidés et brachycéphalidés | Willem, V |
| 1989 | Observations and activities of the naturalist for the desert tortoise natural area, Kern County, California: March 12-July 12, 1989. | Howland, Jeffrey M |
| 1977 | Observations and comments on the feeding behavior of Leptophis (Reptilia, Serpentes, Colubridae) | Henderson, Robert W, Max C. Nickerson; Leo G. Hoevers |
Showing results 15954 to 15973 of 26345
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