Vol. 25 No. 2 (2008)

Vol. 25 No. 2 (2008)

Published January 16, 2018

Regular Papers

Heterogeneous magmas of the Quaternary Sierra Chichinautzin volcanic field (central Mexico): the role of an amphibole-bearing mantle and magmatic evolution processes
Lorenzo Meriggi, José Luis Luis Macías, Simone Tommasini, Lucia Capra, Sandro Conticelli
197-216
PDF Suplemento electronico
Biostratigraphy of Miocene-Pliocene sequences of the Macuspana basin, southeastern Gulf of Mexico
Jesús Yanina Narváez-Rodríguez, Javier Helenes-Escamilla, José M. del Moral-Domínguez, Víctor M. Martínez-Morales, Consuelo Macías-Ojeda, Olga G. Castillejos-Zurita, María A. Sánchez-Ríos
217-224
PDF (Español (España))
Carbon and oxygen isotope geochemistry of Neoproterozoic limestones of the Shahabad Formation, Bhima basin, Karnataka, southern India
Ramasamy Nagarajan, Alcides N. Sial, John S. Armstrong-Altrin, Jayagopal Madhavaraju, Raghavendra Nagendra
225-235
PDF
An introduction to the Periodic Table of the Elements and their ions for Earth Sciences
Juan Pablo Bernal, L. Bruce Railsback
236-246
PDF (Español (España)) Suplemento electronico (Español (España))
Petrography and geochemistry of Ahwaz Sandstone Member of Asmari Formation, Zagros, Iran: implications on provenance and tectonic setting
Mahdi Jafarzadeh, Mahboobeh Hosseini-Barzi
247-260
PDF
Middle Oxfordian ammonite biostratigraphy of the Lower Santiago Formation at Tamán, San Luis Potosí, Mexico — with notes on Mexico-Caribbean ochetoceratins
Federico Olóriz, Ana B. Villaseñor, Isabel López-Palomino
261-283
PDF
Paleomagnetism, structure and 40Ar/39Ar geochronology of the Cerro Mercado pluton, Coahuila: Implications for the timing of the Laramide orogeny in northern Mexico
Roberto S. Molina-Garza, Gabriel Chávez-Cabello, Alexander Iriondo, Mario Alberto Porras-Vázquez, Guillermo Daniel Terrazas-Calderón
284-301
PDF
Mineral assemblages of very low-grade metamorphism related to hydrothermal alteration, southwestern of Trevelin, Chubut, Argentina
Teresita Montenegro, María Elena Vattuone
302-313
PDF (Español (España))
U-Pb and 40Ar/39Ar geochronology of the coastal Sonora batholith: New insights on Laramide continental arc magmatism
Ernesto Ramos-Velázquez, Thierry Calmus, Victor Valencia, Alexander Iriondo, Martín Valencia-Moreno, Hervé Bellon
314-333
PDF
Morphometric analysis of equid cheek teeth using a digital image processor: a case study of the Pleistocene Cedazo local fauna equids, Mexico
Christian Raúl Barrón-Ortiz, Gilfredo de la Riva-Hernández, Raúl Barrón-Corvera
334-345
PDF
On the nature and role of the lower crust in the volcanic front of the Trans-Mexican Volcanic Belt and its fore-arc region, southern and central Mexico
Fernando Ortega-Gutiérrez, Mariano Elías-Herrera, María Guadalupe Dávalos-Elizondo
346-364
PDF

Comments and Replies

The oldest stratigraphic record of the Late Cretaceous shark Ptychodus mortoni Agassiz, from Vallecillo, Nuevo León, northeastern Mexico
Wolfgang Stinnesbeck, José Guadalupe López-Oliva, Eberhard Frey, Christina Ifrim, Samuel Giersch
365-366
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
367-368
PDF