Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Jiangsi Liu"'
Autor:
Thomas J. Algeo, Jiangsi Liu
Publikováno v:
Geochimica et Cosmochimica Acta. 287:296-317
Although redox conditions are the dominant control on authigenic enrichment of trace metals in marine sediments, other factors may be important within environments having relatively uniform redox characteristics, such as some anoxic silled basins. No
Autor:
Xiangdong Wang, Feifei Zhang, Wenkun Qie, Shucheng Xie, Jiangsi Liu, Genming Luo, Wanyi Lu, Zunli Lu
Publikováno v:
Geochemistry, Geophysics, Geosystems. 20:6187-6198
Publikováno v:
Chemical Geology. 525:303-320
Stratigraphic successions are rarely sampled at sufficiently dense spacing to permit evaluation of paleoenvironmental variation at the shortest fundamental frequency operative in the depositional system of interest, often because that frequency remai
Autor:
Thomas J. Algeo, Wenkun Qie, Xiangdong Wang, Bo Chen, Marcel Regelous, Michael M. Joachimski, Pu Huang, Tianchen He, Jitao Chen, Philip A.E. Pogge von Strandmann, Isabel P. Montañez, Jiangsi Liu
Publikováno v:
Earth and Planetary Science Letters
The expansion of land plants is considered to have played a key role in triggering the Late Paleozoic Ice Age (LPIA), but evidence linking climatic events to terrestrial floral changes is limited. Here, we generated bulk carbonate δ13C, conodont δ1
Autor:
Thomas Algeo, Jiangsi Liu
Publikováno v:
Goldschmidt Abstracts.
Autor:
Shucheng Xie, Huan Yang, Jinjiang Pan, Junhua Huang, Jiangsi Liu, Changyan Tang, Thomas J. Algeo
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 510:124-139
Floral communities in terrestrial habitats such as steppes are highly sensitive to regional climate changes. Here, we generated carbon and nitrogen isotope profiles for soil organic matter (SOM) in the Weinan loess-paleosol section in order to invest
Autor:
Genming Luo, Jiangsi Liu, Shucheng Xie, Detian Yan, Renbin Zhan, Thomas J. Algeo, Junhua Huang
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 448:339-348
The Late Ordovician was a critical interval in geologic history, during which both the biosphere and marine environments underwent severe perturbations, including one of the ‘Big Five’ Phanerozoic mass extinctions and the massive but short-term (
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 448:195-206
The end-Devonian was a critical interval in Earth history recording the transition from the Early Paleozoic greenhouse climate to the Late Paleozoic icehouse climate. A mass extinction at this time (the Hangenberg extinction) eliminated ~ 21% of gene
Autor:
Thomas J. Algeo, Jinling Liu, Wei Wei, Theodore R. Them, Jiubin Chen, Chenyang Zhou, Benjamin C. Gill, Qinglai Feng, Jun Shen, Jiangsi Liu
Publikováno v:
Earth and Planetary Science Letters. 543:116333
Mercury (Hg) concentration enrichments have become a widely used proxy for volcanic inputs to sediments, especially for investigation of ancient large igneous province (LIP) eruptions. Its application for this purpose requires normalization to an ele
Autor:
Thomas J. Algeo, Jiangsi Liu
Publikováno v:
Chemical Geology. 540:119549
Paleoredox conditions are commonly evaluated based on elemental proxies but, despite their frequency of use, most of these proxies have received little comparative evaluation or assessment of their range of applicability to paleomarine systems. Here,