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Northeastern Mexico

Maastrichtian shallow-water ammonites of northeastern Mexico

Maastrichtian shallow-water ammonites of northeastern Mexico

... In northeastern Mexico, extensive deltaic and prodeltaic sediment complexes developed during Maastrichtian times, known as the Difunta Group and Escondido Formation in Coahuila and the Northwest of Nuevo ...

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Lamnoid vertebrae from the Agua Nueva Formation (Upper Cretaceous: lower Turonian), northeastern Mexico

Lamnoid vertebrae from the Agua Nueva Formation (Upper Cretaceous: lower Turonian), northeastern Mexico

... The Agua Nueva Formation (Upper Cretaceous) exposed at the locality of Vallecillo, State of Nuevo León in northeastern Mexico (Figure 1), contains numerous, well- preserved fossil fishes. The ichthyofauna is ...

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A new lithographic limestone deposit in the Upper Cretaceous Austin Group at El Rosario, county of Múzquiz, Coahuila, northeastern Mexico

A new lithographic limestone deposit in the Upper Cretaceous Austin Group at El Rosario, county of Múzquiz, Coahuila, northeastern Mexico

... semblage potentially fi lls a geographic and stratigraphic gap between several assemblages known from the Cenomanian of the Tethys, e.g., at Jebel Tselfat in Morocco (Arambourg, 1954) and Hakel, Hajula and Namoura in ...

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Kimmeridgian (Late Jurassic) cold-water idoceratids (Ammonoidea) from southern Coahuila, northeastern Mexico, associated with Boreal bivalves and belemnites

Kimmeridgian (Late Jurassic) cold-water idoceratids (Ammonoidea) from southern Coahuila, northeastern Mexico, associated with Boreal bivalves and belemnites

... In Mexico, the Austral bivalve Anopaea was only reported from the middle Tithonian La Pimienta Formation at Mazatepec, Puebla (Lecolle de Cantú, 1967) and from the subsurface of Nuevo León, also in Tithonian ...

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Polymorphisms in GSTM1, GSTT1, GSTP1, and GSTM3 genes and breast cancer risk in northeastern Mexico : Short Communication

Polymorphisms in GSTM1, GSTT1, GSTP1, and GSTM3 genes and breast cancer risk in northeastern Mexico : Short Communication

... confirmed breast cancer and 118 control subjects. Gene polymorphisms were analyzed using a DNA microarray. We found an increased breast cancer risk associated with the GSTM1 gene deletion polymorphism (OR = 2.19; 95%CI = ...

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Review of Vallecillichthys multivertebratum (Teleostei: Ichthyodectiformes), a Late Cretaceous (early Turonian) “Bulldog fish” from northeastern Mexico

Review of Vallecillichthys multivertebratum (Teleostei: Ichthyodectiformes), a Late Cretaceous (early Turonian) “Bulldog fish” from northeastern Mexico

... During the 1980s, a large array of well-preserved vertebrate and invertebrate fossils from Vallecillo quarries started to be discovered by inhabitants of the Vallecillo vil- lage, Nuevo León, northeastern ...

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Potential distributional patterns of three wild ungulate species in a fragmented tropical region of northeastern Mexico

Potential distributional patterns of three wild ungulate species in a fragmented tropical region of northeastern Mexico

... tropical Mexico, the estimated amount of original forest lost to agriculture and cattle grazing is ...in northeastern Mexico, harbors the northernmost distribution of tropical ...

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Analogue model of gravity driven deformation in the salt tectonics zone of northeastern Mexico

Analogue model of gravity driven deformation in the salt tectonics zone of northeastern Mexico

... The idea of local gravity gliding as a result of mountain build- ing during the Laramide Orogeny in northeastern Mexico was also proposed by Trudgill et al. (1999). These authors did not rule out the idea ...

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The oldest stratigraphic record of the Late Cretaceous shark Ptychodus mortoni Agassiz, from Vallecillo, Nuevo León, northeastern Mexico

The oldest stratigraphic record of the Late Cretaceous shark Ptychodus mortoni Agassiz, from Vallecillo, Nuevo León, northeastern Mexico

... In this paper we report the oldest geologic world record of Ptychodus mortoni, from the Vallecillo Member (Agua Nueva Formation), at Vallecillo, Nuevo León, northeastern Mexico. The presence of the ammonite ...

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Relocation and seismotectonic interpretation of the seismic swarm of August – December of 2012 in the Linares area, northeastern Mexico

Relocation and seismotectonic interpretation of the seismic swarm of August – December of 2012 in the Linares area, northeastern Mexico

... Northeast Mexico (Goldhammer, 1999; Padilla y Sánchez, ...of Mexico (Padilla y Sánchez, 1982; Goldahammer et ...de Mexico (LlCGNM) (Echánove, 1986; Ortiz Ubilla and Tolson, ...of northeastern ...

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Natural transmission of dengue virus by aedes albopictus at Monterrey, Northeastern Mexico

Natural transmission of dengue virus by aedes albopictus at Monterrey, Northeastern Mexico

... Many Ae. albopictus mosquitoes were collected in the field during DENV outbreaks, providing circumstantial evidence that the species might contribute to the DENV-transmission cycle. Ae. albopictus were more abundant than ...

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Xylem water potentials of native shrubs from northeastern Mexico

Xylem water potentials of native shrubs from northeastern Mexico

... On Jul-10, 2008 (Figure 3(a)), when plants experi- enced high soil water content, C. pallida showed significantly higher C values than those attained by F. angustifolia for most sampling hours revealing that the former ...

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Mineral content in four browse species from Northeastern Mexico

Mineral content in four browse species from Northeastern Mexico

... in northeastern Mexico is mainly composed by native plant species that consist by diverse perennial and deciduous shrubs and small trees (Reid et ...

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Freshwater mollusks of the Valley of Sobaco,
				Coahuila, Northeastern Mexico – a subfossil ecosystem similar to
				Cuatrociénegas

Freshwater mollusks of the Valley of Sobaco, Coahuila, Northeastern Mexico – a subfossil ecosystem similar to Cuatrociénegas

... Coahuila, Mexico, were found the remains of an aquatic ecosystem with a Holocene malacofauna showing similarities to modern aquatic communities of the internationally famous site of Cuatrociénegas, located in the ...

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Morphological differences of Turnera diffusa (Turneraceae) in two populations differing in rainfall at Northeastern Mexico

Morphological differences of Turnera diffusa (Turneraceae) in two populations differing in rainfall at Northeastern Mexico

... in Mexico and Central America (Alcaraz-Meléndez & Véliz-Murillo 2006, Arbo & Espert ...In Mexico, it is located in Baja California, Baja California Sur, Campeche, Chiapas, Chihuahua, Coahuila, ...

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Aedes aegypti mosquitoes at nonresidential sites might be related to transmission of dengue virus in Monterrey, Northeastern Mexico

Aedes aegypti mosquitoes at nonresidential sites might be related to transmission of dengue virus in Monterrey, Northeastern Mexico

... However, despite routine application of controls at residential sites in endemic countries, outbreaks of dengue virus are reported each year. Evidence of the presence of Ae. aegypti thriving at nonresidential sites near ...

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CARACTERIZACIÓN DEL SUELO EN COLONIAS DE Cynomys mexicanus Merriam, 1892 EN EL NOROESTE DE MÉXICO

CARACTERIZACIÓN DEL SUELO EN COLONIAS DE Cynomys mexicanus Merriam, 1892 EN EL NOROESTE DE MÉXICO

... to northeastern Mexico and is one of the small mammals at risk of ...of northeastern Mexico are suffering a process of degradation and show low productivity, as evidenced by changes in the ...

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Nutritional value of Acacia amentacea and parkinsonia texana grown in semiarid conditions

Nutritional value of Acacia amentacea and parkinsonia texana grown in semiarid conditions

... Native species are characterised by a wide range of growth patterns, diversity in leaf longevity, dynamics and contrasting phenolog- ical development (Reid et al., 1990). Rangeland owners frequently use foliage from ...

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Un primer análisis del estado actual de los estudios de restauración ecológica en México

Un primer análisis del estado actual de los estudios de restauración ecológica en México

... 5. Aguirre-Muñoz, Alfonso, Araceli Samaniego-Herrera, Luciana Luna-Mendoza, Antonio Ortiz-Alcaraz, M Rodriguez-Malagon, F Mendez-Sanchez, M Felix-Lizarraga, J C Hernandez-Montoya, R Gonzalez- Gomez, F Torres-Garcia, J M ...

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