Results 51 to 60 of about 5,240 (219)

Updates to the carnivore fauna from the Sima de los Huesos

open access: yesThe Anatomical Record, Volume 307, Issue 7, Page 2246-2258, July 2024.
Abstract The Sima de los Huesos site in the Sierra de Atapuerca (Burgos, northern Spain) is a Middle Pleistocene locality with the most important accumulation of humans in the European record for this age. In addition to the hominin collection, the Sima has provided numerous faunal remains.
Nuria García   +3 more
wiley   +1 more source

Evolución geomorfológica de las Lagunas de Ruidera (Albacete-Ciudad Real)

open access: yesEstudios Geologicos, 1987
Las Lagunas de Ruidera pueden considerarse un sistema fluvio-Iacustre de represas travertínicas asociadas a exurgencia kársticas. Se describen los elementos geomorfológicos de estos depósitos travertínicos: edificios de barrera, terrazas travertínicas ...
J. A. González Martín   +2 more
doaj   +1 more source

How the Sima de los Huesos was won

open access: yesThe Anatomical Record, Volume 307, Issue 7, Page 2225-2245, July 2024.
Abstract Although the first discovery of a human fossil in the Sima de los Huesos took place in 1976, systematic excavations did not begin there until 1984. Since then, this site has been continuously excavated in month‐long camps. The site is dated by different radiometric techniques to between 430,000 and 300,000 years ago.
Juan‐Luis Arsuaga   +10 more
wiley   +1 more source

Actualización del Mapa del Cuaternario de España (E. 1:1.000.000) y contribución española al “International Quaternary Map Of Europe (E. 1:2.500.000)” [PDF]

open access: yes, 2015
En: Una visión global del Cuaternario. El hombre como condicionante de procesos geológicos (J. P. Galve, J. M. Azañón, J. V. Pérez Peña y P. Ruano, Eds.), pp. 113-116.
Perucha Atienza, M. Ángeles   +11 more
core  

Neotectónica del sector centro-meridional de la cuenca de Madrid

open access: yesEstudios Geologicos, 1988
Se ha realizado una cartografía neotectónica basada fundamentalmente en el análisis y estudio de los rasgos geomorfológicos indicadores de actividad tectónica reciente tales como: Secuencias y dispositivos geométricos de las unidades geomorfológicas ...
P. Silva, J. L. Goy, C. Zazo
doaj   +1 more source

Genomic signatures of past megafrugivore‐mediated dispersal in Malagasy palms

open access: yesJournal of Ecology, Volume 112, Issue 7, Page 1583-1598, July 2024.
Our results suggest that the legacy of megafrugivores regularly achieving long dispersal distances is still reflected in the population genetics of palms that were formerly dispersed by such animals. Furthermore, low genetic differentiation was possibly maintained after the megafauna extinctions through alternative dispersal (e.g.
Laura Méndez   +7 more
wiley   +1 more source

Estudio paleontológico de las tobas cuaternarias de Ocio (Álava, Cuenca Miranda-Trebiño)

open access: yesGeogaceta
Este trabajo ilustra y describe la asociación de microfósiles presentes en los tramos limosos de las tobas cuaternarias de Ocio (valle del río Inglares, Álava). La asociación consiste en una especie de carofita (Chara cf.
Xabier Murelaga Bereicua   +7 more
doaj   +1 more source

Metabolomic Diversity in Microbial Mats Under Different Environmental Conditions: A Tool to Test Microbial Ecosystem Chemical Change

open access: yesChemistry &Biodiversity, Volume 21, Issue 6, June 2024.
Abstract Microbial mats are microbial communities capable of recycling the essential elements of life and considered to be the oldest evidence of microbial communities on Earth. Due to their uniqueness and limited sampling material, analyzing their metabolomic profile in different seasons or conditions is challenging. In this study, microbial mats from
Jhoselinne Buenrostro‐Muñoz   +7 more
wiley   +1 more source

Quaternary fossil horses within the Prados-Guatén Depression (Pantoja de La Sagra, Toledo) [PDF]

open access: yes, 2009
Durante la primera reunión de campo del Grupo Madrileño de Cuaternario (GQM-AEQUA) se localizaron restos fragmentarios de dentición de caballos fósiles en los antiguos areneros de Pantoja de La Sagra (Toledo), actualmente en proceso de ...
Alberdi, María Teresa   +19 more
core  

Sedimentation conditions and rock-magnetic properties of Quaternary deposits from Laguna de Santa Rosa, Iturbide region, northeastern Mexico

open access: yesGeofísica Internacional, 2003
Se reportan resultados iniciales del estudio interdisciplinario de la secuencia lacustre de Laguna Santa Rosa, en el núcleo de 26 m de longitud recuperado en el sector norte-centro.
J. Urrutia-Fucugauchi   +8 more
doaj   +1 more source

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