搜索结果: 1-11 共查到“地质学 Pleistocene”相关记录11条 . 查询时间(0.14 秒)
中国地质大学科学技术发展院赖旭龙教授团队 BGEG国家重点实验室 PLoS ONE, Available online:16 May 2019, Molecular identification of late and terminal Pleistocene Equus ovodovi from northeastern China
线粒体基因组;水平;证实;马科;绝灭种
2021/10/20
2019年5月16日,综合期刊《PLoS ONE》在线刊发了中国地质大学生物地质与环境地质国家重点实验室赖旭龙教授团队与德国波兹坦大学、中科院古脊椎动物与古人类研究所等单位研究人员合作研究的学术论——我国东北地区晚更新世及更新世-全新世之交马科新种的分子识别(Molecular identification of late and terminal Pleistocene Equus ovodov...
Carbon isotopic compositions of fatty acids from the Japan Sea and their inferred terrestrial palaeoenvironment in Late Pleistocene
carbon isotopic compositions (δ13C) fatty acids
2017/4/12
Abundance and carbon isotopic composition (δ13C) of monocarboxylic fatty acids (n-FA) and n-alkanes in sediments
spanning the last 24 kyrs from the southeastern Oki Trough, Japan Sea (core KT96-17, P...
Late Pleistocene paleoproductivity patterns during the last climatic cycle in the Guyana Basin as revealed by calcareous nannoplankton
Pleistocene paleoproductivity patterns climatic cycle Guyana Basin
2009/10/22
Variations in the assemblages and abundances of calcareous nannoplankton have allowed us to interpret changes in oceanic and atmospheric dynamics in the Guyana Basin, mainly linked to the southeast tr...
The sedimentary sequence recovered from the Voka outcrops,northeastern Estonia:implications for late Pleistocene stratigraphy
last ice age chrono and palynostratigraphy northeastern Estonia Voka site
2009/10/21
New palaeoenvironmental and geological data, which may be integrated with the results from the neighbouring regions,were collected from two well-exposed continuous outcrops in the vicinity of Voka vil...
Ordovician sponges (Porifera) and other silicifications from Baltica in Neogene and Pleistocene fluvial deposits of the Netherlands and northern Germany
Baltica Eridanos River erratics Ordovician Porifera silicifications
2009/10/21
Fluvial deposits of Miocene to Early Pleistocene age in Germany and the Netherlands were laid down in the delta of the Eridanos River System, but the exact provenance of this material continues to be ...
Pleistocene neotectonics and Fe-mineralizations in the Ahnet-Mouydir area (northern margin of the Hoggar Massif,Algerian Sahara)
Algeria Hoggar Pleistocene Neotectonics Terraces Sedimentary dykes
2009/10/20
Strongly mineralized lithologies were found in 4 different depositional settings along the northern margin of the Hoggar Massif in southern Algeria: (1) Pleistocene fluvial terraces, (2) pebble-filled...
Late Pleistocene-Holocene geochemical history inferred from Lake Tecocomulco sediments, Basin of Mexico, Mexico
Late Quaternary geochemistry paleohydrology Lake Tecocomulco Basin of Mexico
2017/8/9
This paper presents stratigraphy, mineralogy, multi-element geochemistry, organic and inorganic carbon contents in the sediments along a 255 cm long depth profile from Lake Tecocomulco in the north-ea...
Revisiting silicate authigenesis in the Pliocene–Pleistocene Lake Tecopa beds, southeastern California: Depositional and hydrological controls
saline, alkaline lake, Pliocene–Pleistocene, zeolite, depositional facies, authigenic minerals
2011/11/14
The Pliocene–Pleistocene Lake Tecopa beds present a well-documented example of authigenic silicate diagenesis in an ancient saline, alkaline lake environment. Controls on authigenic mineral formation ...
Diagenesis of Dioctahedral and Trioctahedral Smectites from Alternating Beds in Miocene to Pleistocene Rocks of the Niigata Basin, Japan
Chlorite-Smectite Clay Mineral Diagenesis C-S Geothermometer Illite-Smectite I-S Niigata Basin Saponite
2011/12/5
Abstract: Clay mineral diagenesis in the Niigata basin is documented by mineralogical and chemical analysis of clay minerals from cuttings from the Shinkumoide SK-1D (SSK-1D) well which is characteriz...
MINERALOGIC VARIATIONS IN A PLEISTOCENE HIGH-RESOLUTION EOLIAN RECORD FROM THE OWEN RIDGE, WESTERN ARABIAN SEA (SITE 722): IMPLICATIONS FOR SEDIMENT SOURCE CONDITIONS AND MONSOON HISTORY
MINERALOGIC VARIATIONS SOURCE CONDITIONS MONSOON HISTORY
2011/11/8
Bulk mineralogy of the terrigenous fraction of 99 samples from ODP Site 722 on the Owen Ridge, western Arabian Sea, has been determined by x-ray diffraction, using an internal standard method. The sam...
Differentiation of Pleistocene Deposits in Northeastern Kansas by Clay Minerals
Pleistocene Deposits Northeastern Kansas Clay Minerals
2011/11/17
Abstract: Seventy-four samples from eight stratigraphic sections of lower Pleistocene glacial and glaciofluvial deposits in Doniphan County, extreme northeastern Kansas, were analyzed using X-ray diff...