Vol. 24 No. 1 (2007)

Regular Papers

Surface runoff evaluation in the northeastern Valle de Guadalupe, B.C., Mexico, using the curve number method and satellite data
Jorge Alejandro Kurczyn-Robledo, Thomas Kretzschmar, Alejandro Hinojosa-Corona
1-14
PDF (Español (España))
Mineralogical and geochemical effects due to hydrothermal alteration in the Los Azufres geothermal field, Mexico
Ignacio S. Torres-Alvarado, Kailasa Pandarinath, Surendra P. Verma, Peter Dulski
15-24
PDF
The oldest stratigraphic record of the Late Cretaceous shark Ptychodus mortoni Agassiz, from Vallecillo, Nuevo León, northeastern Mexico
Alberto Blanco-Piñón, Luis M. Garibay-Romero, Jesús Alvarado-Ortega
25-30
PDF
Event succession and geometry of the central part of the Villa de Reyes aquifer (San Luis Potosí, Mexico) inferred from geoelectric data
José Alfredo Ramos-Leal, Héctor López-Loera, Víctor Julián-Martínez Ruiz, José Jorge Aranda-Gómez
31-46
PDF (Español (España))
Peralkaline ignimbrites of middle Miocene age in central Sonora: review of the stratigraphy and significance of Tertiary volcanism
Jesús R. Vidal-Solano, Francisco A. Paz-Moreno, Alain Demant, Margarita López-Martínez
47-67
PDF (Español (España))
Stratigraphy of the Balsas Group in the Amacuzac area, southern Mexico: relationship with Eocene volcanism and deformation of the Tilzapotla-Taxco sector
Dante J. Morán-Zenteno, Ahiram Monter-Ramírez, Elena Centeno-García, Leticia A. Alba-Aldave, Jesus Solé
68-80
PDF
Mastofaunula of the Moctezuma basin, late Cenozoic of Sonora, Mexico
Oscar Carranza-Castañeda, Jaime Roldán-Quintana
81-88
PDF (Español (España))
Cranial anatomy of a Maastrichtian (Upper Cretaceous) mosasaur (Squamata, Mosasauridae) from north-east Mexico
Marie Céline Buchy, Eberhard Frey, Wolfgang Stinnesbeck, José Guadalupe López-Oliva
89-103
PDF
K/Ar ages of 54 igneous and metamorphic rocks from western, central and southern Mexico
Jesús Solé, Juan Carlos Salinas, Enrique González-Torres, José Eduardo Cendejas Cruz
104-119
PDF (Español (España))
Barbosalite and lipscombite in Cerro Blanco, Córdoba (Argentina): description and genesis of secondary phosphates in pegmatites with triplite and apatite
Fernando Colombo, Elisa V. Pannunzio-Miner, Hebe D. Gay, Raúl Lira, Michael J. Dorais
120-130
PDF (Español (España))