Results 51 to 60 of about 155 (140)

The Triassic climate and its evolutionary characteristics in Jiyuan area in south of North China Plate: Evidence from paleosol geochemistry

open access: yes河南理工大学学报. 自然科学版
ObjectivesThe Triassic period was a period of rapid fluctuation of greenhouse climate, and the paleosol recorded abundant paleoclimate information. To study the climate change process from extreme to medium greenhouse,Methodsthe Triassic paleosoils in ...
YANG Wentao   +3 more
doaj   +1 more source

Crack Evolution and its Quantitative Analysis on Unsaturated Loess and Paleosoil

open access: yes
Abstract The alternating loess and loess paleo-soil layers exhibit distinct water contraction cracking behavior in the loess region. Investigating these characteristics is essential for projects in loess areas. This study focused on Q3 loess and loess samples, revealing the following key findings:(1) Cracking occurs in three stages: crack ...
Yu Xing, Tie Hang Wang, Zai Kun Zhao
openaire   +1 more source

Análisis de facies y paleoambiental de alta resolución de la Aloformación Punta San Andrés (Plio-Pleistoceno), provincia de Buenos Aires, Argentina

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2009
La Aloformación Punta San Andrés aflora principalmente a lo largo de las barrancas costeras que se desarrollan desde la ciudad de Mar del Plata hasta la ciudad de Miramar y comprende las sedimentitas de edad plio-pleistocenas interpretadas como depósitos
Elisa Beilinson
doaj  

Pampean megamammals in Europe: the fossil collections from Santiago Roth. [PDF]

open access: yesSwiss J Palaeontol, 2023
Voglino D   +6 more
europepmc   +1 more source

The use of the magnetic signal of soils and paleosoils as a climatic function

open access: yes, 2009
Fil:Orgeira, M.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina.
Orgeira, M.J., Compagnucci, R.H.
openaire   +2 more sources

GEOARCHAEOLOGICAL APPROACH IN PALEOSOIL RESEARCH OF ARCHAEOLOGICAL SITES [PDF]

open access: yesUkrainian Geographical Journal, 2018
Zh.M. Matviishyna, A.S. Kushnir
openaire   +1 more source

Paleosuelos y niveles límnicos desarrollados en sucesiones aluviales del Pleistoceno tardío y Holoceno del Piedemonte Andino de Mendoza (33°-34° ls), Argentina

open access: yesLatin American Journal of Sedimentology and Basin Analysis
Los depósitos aluviales del Pleistoceno tardío y Holoceno de la cuenca del Arroyo La Estacada, en el piedemonte andino mendocino, entre los 33° y 34° LS, componen tres unidades geomorfológicas conspicuas: una planicie de agradación regional (PAR ...
Adriana Mehl, Marcelo Zárate
doaj  

Investigations of paleogeographic variations on the basis of the stratotype section of Viatovo at the Lower Danube

open access: yesHungarian Geographical Bulletin, 2012
The Plio-Pleistocene changes of paleogeographic environment in the Lower Danube Basin were investigated with the involvement of new granulometric analytical methods.
Éva Kis   +5 more
doaj  

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