Results 71 to 80 of about 1,544 (188)

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

Spatial and temporal variations of Rb/Sr ratios of the bulk surface sediments in Lake Qinghai [PDF]

open access: yes, 2010
The Rb/Sr ratios of lake sediments have been suggested as indicators of weathering intensity by increasing work. However, the geochemistry of Rb/Sr ratios of lake sediments is variable between different lakes.
Hai Xu, Bin Liu, Feng Wu
core   +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  

Facies and faunal assemblage changes in response to the Holocene transgression in the Lagoon of Mayotte (Comoro Archipelago, SW Indian Ocean) [PDF]

open access: yes, 2005
This paper documents the facies change in response to the Holocene transgression within five sediment cores taken in the lagoon of Mayotte, which contain a Type-1 depositional sequence (lowstand, transgressive and highstand deposits underlain by an ...
A Eisenhauer   +28 more
core   +1 more source

Late Miocene continental sedimentation in southwestern Amazonia and its regional significance: Biotic and geological evidence

open access: yes, 2007
Fossil content (vertebrate paleofauna and palynology) indicates that the sediments of the Solimoes Formation in Acre (SW Brazilian Amazonia) are continental, having been deposited by avulsive fluvial belts in a floodbasin–floodplain environment. The main
E. Latrubesse   +3 more
semanticscholar   +1 more source

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

Pisolitos ferruginosos en el Mioceno inferior-medio de Mallorca [PDF]

open access: yes, 2002
El registro sedimentario Burdigaliense-Langhiense de Mallorca refleja el relleno de pequeños surcos de antepaís que se generaron por subsidencia flexural frente al orógeno bético.
Ramos Guerrero, Emilio, Segovia, B.
core  

Home - About - Disclaimer - Privacy