Results 31 to 40 of about 4,266 (154)
La formación durante el Plio-Cuaternario de la Faja Volcánica Transmexicana (FVT) dio lugar al desarrollo de varias cuencas endorréicas. Una de estas cuencas cerradas, la más ampliamente estudiada, es la Cuenca de México.
María del Socorro Lozano-García
doaj +1 more source
When maize is not the first choice: advances in paleodietary studies in the Archaeological Site Río Doncellas (Jujuy, Argentina) [PDF]
In this work we present new values of stable isotopes of carbon (δ13Cco and δ13Cap) and nitrogen (δ15N) measured in a sample of 13 human individuals found in the Río Doncellas Archaeological Site (Late Period or Regional Developments, ca. 1000 AD-1450 AD)
Killian Galván, Violeta Anahí +2 more
core +2 more sources
Este estudo teve por objetivo reconstituir as mudanças paleoambientais e paleohidrológicas no baixo Amazonas. Um testemunho de sedimento foi coletado no Lago Santa Ninha, na várzea do Lago Grande de Curuai, localizada na margem direita do Rio Amazonas a ...
Luciane Silva Moreira +3 more
doaj +1 more source
Palynomorphs from abra límite, zenta range, Eastern Cordillera, Northwestern Argentina [PDF]
This study presents the first Devonian palynological record in the Zenta Range in Eastern Cordillera, Argentina. Two associations were recognized on the basis of differences in palynomorphs and palynofacies.
Di Pasquo Lartigue, Maria +1 more
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El sitio arqueológico Inca Cueva 5 se encuentra en la provincia de Jujuy, Argentina, en el borde oriental de la región de la Puna (23" 05' S - 65" 27' W; 3700 m s n m) y está fechado entre 2120 f 120 y 780 f 100 años radiocarbónicos AP. El estudio de una
P. Teta, P. E. Ortiz
doaj +1 more source
Contributions to determine paleoenvironments, coals syncline ChecuaLenguazaque. Colombia
This study aims to make new contributions to the knowledge and interpretation of paleoenvironment of Guaduas Formation´s coals, Superior Maestrichtian to Paleocene age.
Juan Sebastián Gómez-Neita +3 more
doaj +1 more source
Late Holocene tectonic land-level changes and tsunamis at Mitla lagoon, Guerrero, Mexico
Información sedimentológica, estratigráficay geoquímica registra cambios abruptos de elevación, subsidencia de la costa y cambios en la salinidad de la laguna Mitla, que pueden estar asociados a un tsunami en 3400–3500 AP aproximadamente.
M. T. Ramírez-Herrera +3 more
doaj +1 more source
ABSTRACT The genera Cuon and Canis are part of the carnivore guild during the late Middle and Late Pleistocene in Europe. However, most identifications in archaeo‐palaeontological contexts are made on cranial and dental elements as these are taxonomically the most diagnostic anatomical regions.
Alfred Sanchis +9 more
wiley +1 more source
Se presentan los resultados de los estudios de paleomagnetismo (primeros 12 metros) y microfósiles (primeros 8 metros) para la secuencia lacustre del lago de Chalco.
J. Urrutia-Fucugauchi +2 more
doaj +1 more source
Mesozoic Coleopteran Faunas fromArgentina: Geological Context, Diversity, Taphonomic Observations, and Comparison with Other Fossil Insect Records [PDF]
The order Coleoptera is the most diversified group of the Class Insecta and is the largest group of the Animal Kingdom. This contribution reviews the Mesozoic insects and especially the coleopteran records from Argentina, based on bibliographical and ...
Gallego, Oscar Florencio +2 more
core +2 more sources

