Results 31 to 40 of about 1,703 (159)

Written in bones: palaeoclimate histotaphonomic history inferred from a complete Megatherium skeleton preserved in the Atacama Desert

open access: yesPalaeontology, Volume 68, Issue 4, July/August 2025.
Abstract A nearly complete and relatively well‐preserved skeleton of the giant ground sloth Megatherium sp. in the hyperarid core of the Atacama Desert reveals how climate related taphonomic processes drastically transformed these remains over time.
Luisa Straulino Mainou   +14 more
wiley   +1 more source

Paleoambiente y paleoeconomía durante el Neolítico antiguo y el Calcolítico en Extremadura: análisis arqueopalinológico del yacimiento del Cerro de la Horca (Plasenzuela, Cáceres, España) [PDF]

open access: yes, 2007
[ES] El análisis palinológico del yacimiento arqueológico del Cerro de la Horca (Plasenzuela, Cáceres) ha permitido caracterizar tanto el paleoambiente como las bases paleoeconómicas del territorio estudiado durante el Neolítico antiguo y el Calcolítico.[
Cerrillo Cuenca, Enrique   +2 more
core  

Physical analysis and inverse methods applied to archaeological FIRE replications on ATACAMA desert soils, northern Chile

open access: yesArchaeometry, Volume 67, Issue 3, Page 625-641, June 2025.
Abstract Physical analysis of in situ fire experiments on soils are useful for the estimation of subsurface thermal diffusivity, which is affected by factors such as water, heterogeneity and heating conditions. To address the uncertainties due to these factors, a new data‐processing procedure based on inverse methods was developed and experimentally ...
Édouard Canot   +2 more
wiley   +1 more source

Blowin’ in the Wind: Mapping the Dispersion of Metal(loid)s From Atacama Mining

open access: yesGeoHealth, Volume 8, Issue 10, October 2024.
Abstract The Atacama Desert’s naturally elevated metal(loid)s pose a unique challenge for assessing the environmental impact of mining, particularly for indigenous communities residing in these areas. This study investigates how copper mining influences the dispersion of these elements in the wind‐transportable fraction (<75 μm) of surface sediments ...
Nicolás C. Zanetta‐Colombo   +9 more
wiley   +1 more source

Estratigrafía y microfacies de la parte sur del Cañón La Boca, Santiago, Nuevo León, México

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
En este estudio se presenta la secuencia estratigráfica cretácica de la parte sur del Cañón La Boca, que corta la Sierra de San Juan Bautista, perteneciente a la Sierra Madre Oriental, en Santiago, Nuevo León, México.
María Elena Ángeles-Villeda   +4 more
doaj  

Las primeras ocupaciones en el alero Potrok Aike 1 (Santa Cruz): evidencias líticas, óseas y paleoambientales

open access: yesRevista del Museo de Antropologia, 2018
En este trabajo se presenta información inédita sobre los materiales líticos y óseos de los niveles más tempranos (97-152 cm de profundidad) de la cuadrícula C del alero Potrok Aike 1 (sur de Santa Cruz, campo volcánico Pali Aike). La misma es puesta en
Judith Charlin   +2 more
doaj   +1 more source

Ostracodos y paleoambiente de la Formación Pebas en el nororiente peruano [PDF]

open access: yes, 2000
Han sido identificadas diversas especies de ostrácodos (A1ihropoda, crustácea) tales como. Cyprideis purperi purperi SHEPPARD, Cyprideis purperi colombiaensis SHEPPARD, Cytheridella postornata SHEPPARD, Botulocyprideis simples SHEPPARD, Otarocyprideis ...
Romero Pittman, Lidia
core  

Archaeological investigations of the Bronze Age village of Bagnara di Romagna (RA)

open access: yesIpoTESI di Preistoria, 2014
This paper summarizes the results of researches carried out in the area next to the modern village of Bagnara di Romagna (RA), where several evidences related to a Bronze Age settlement have been collected.
Maurizio Cattani, Giovanni Lentini
doaj   +1 more source

SOBRE OS PALEOAMBIENTES DEPOSICIONAIS DO GRUPO PASSA DOIS

open access: yesRevista do Instituto Geológico, 1984
O presente artigo consiste, maiormente, num ensaio de reVlsao crítica dos paleoambientes deposicionais do Grupo Passa Dois com base em novos achados dos paleontológicos e consideração do espectro de estruturas sedimentares conhecidas e dos dados geoquimicos disponiveis. Embora chamando a atenção para o risco das inferências numa situação de escassez de
openaire   +2 more sources

Palinologicals analyses of Quaternary lacustrine sediments from "Lagoa do Quari", NE Brazil (Pi)

open access: yes, 2006
Palinologicals analyses of Quaternary lacustrine sediments from "Lagoa do Quari", NE Brazil (Pi). II Simposio internacional "O povoamento das Americas", 16-21 déc.
Candelato, F.   +10 more
core   +4 more sources

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