CCPortal

浏览/检索结果: 共39条,第1-10条 帮助

已选(0)清除 条数/页:   排序方式:
The Stratigraphy of Mass Extinctions and Recoveries 期刊论文
, 2020, 卷号: 48
作者:  Holland S.M.
收藏  |  浏览/下载:41/0  |  提交时间:2020/07/28
Petroleum geology  Stratigraphy  Ecological gradients  Environmental gradient  Fossil records  Local recoveries  Mass extinction  Stratigraphic architecture  Stratigraphic columns  Stratigraphic records  Recovery  biostratigraphy  ecological approach  environmental gradient  fossil record  marine environment  mass extinction  paleontology  sequence stratigraphy  stratigraphy  
The spatial structure of Phanerozoic marine animal diversity 期刊论文
, 2020, 卷号: 368, 期号: 6489
作者:  Close R.A.;  Benson R.B.J.;  Saupe E.E.;  Clapham M.E.;  Butler R.J.
收藏  |  浏览/下载:21/0  |  提交时间:2020/07/28
animal  coral reef  environmental factor  fossil record  hypothesis testing  marine ecosystem  Phanerozoic  spatial analysis  species diversity  zoogeography  article  environmental factor  fossil  nonhuman  Phanerozoic  quantitative analysis  animal  aquatic species  biodiversity  fossil  paleontology  Animalia  Animals  Aquatic Organisms  Biodiversity  Fossils  Paleontology  
Microbially influenced formation of Neoarchean ooids 期刊论文
, 2019, 卷号: 17, 期号: 2
作者:  Flannery D.T.;  Allwood A.C.;  Hodyss R.;  Summons R.E.;  Tuite M.;  Walter M.R.;  Williford K.H.
收藏  |  浏览/下载:27/0  |  提交时间:2020/07/28
Archean  calcite  diagenesis  dolomite  metabolism  microbialite  microfacies  ooid  physicochemical property  Proterozoic  soil organic matter  stromatolite  Australia  KwaZulu-Natal  Pongola  South Africa  Western Australia  calcium carbonate  carbonic acid  bacterial phenomena and functions  biofilm  chemistry  lake  paleontology  sediment  Western Australia  Bacterial Physiological Phenomena  Biofilms  Calcium Carbonate  Carbonates  Geologic Sediments  Lakes  Paleontology  Western Australia  
Global marine redox changes drove the rise and fall of the Ediacara biota 期刊论文
, 2019, 卷号: 17, 期号: 6
作者:  Zhang F.;  Xiao S.;  Romaniello S.J.;  Hardisty D.;  Li C.;  Melezhik V.;  Pokrovsky B.;  Cheng M.;  Shi W.;  Lenton T.M.;  Anbar A.D.
收藏  |  浏览/下载:37/0  |  提交时间:2020/07/28
biota  carbon isotope  Ediacaran  fossil record  global ocean  oxygenation  paleoceanography  Proterozoic  seafloor  uranium isotope  China  Siberia  United States  Animalia  oxygen  sea water  uranium  Uranium-238  biota  chemistry  China  oxidation reduction reaction  paleontology  Russian Federation  sea  sediment  United States  Biota  China  Geologic Sediments  Oceans and Seas  Oxidation-Reduction  Oxygen  Paleontology  Seawater  Siberia  United States  Uranium  
Cr isotopic insights into ca. 1.9 Ga oxidative weathering of the continents using the Beaverlodge Lake paleosol, Northwest Territories, Canada 期刊论文
, 2019, 卷号: 17, 期号: 5
作者:  Toma J.;  Holmden C.;  Shakotko P.;  Pan Y.;  Ootes L.
收藏  |  浏览/下载:24/0  |  提交时间:2020/07/28
igneous rock  isotopic composition  lake ecosystem  lithostratigraphy  molecular ecology  oxidant  oxidation  paleosol  Proterozoic  redox conditions  weathering  Alberta  Beaverlodge  Canada  Flin Flon  Manitoba  Northwest Territories  Ontario [Canada]  Schreiber Beach  chromium  chemistry  geology  lake  Northwest Territories  oxidation reduction reaction  paleontology  sediment  soil  Chromium Isotopes  Geologic Sediments  Geology  Lakes  Northwest Territories  Oxidation-Reduction  Paleontology  Soil  
A paleosol record of the evolution of Cr redox cycling and evidence for an increase in atmospheric oxygen during the Neoproterozoic 期刊论文
, 2019, 卷号: 17, 期号: 6
作者:  Colwyn D.A.;  Sheldon N.D.;  Maynard J.B.;  Gaines R.;  Hofmann A.;  Wang X.;  Gueguen B.;  Asael D.;  Reinhard C.T.;  Planavsky N.J.
收藏  |  浏览/下载:32/0  |  提交时间:2020/07/28
Archean  chemical weathering  chromium  heterocyclic oxygen compound  oxygen  oxygenation  paleosol  Proterozoic  redox conditions  terrestrial environment  chromium  oxygen  atmosphere  chemistry  Ontario  oxidation reduction reaction  paleontology  soil  South Africa  United States  Atmosphere  Chromium Isotopes  Ontario  Oxidation-Reduction  Oxygen  Paleontology  Soil  South Africa  United States  
An investigation into the effects of increasing salinity on photosynthesis in freshwater unicellular cyanobacteria during the late Archaean 期刊论文
, 2019, 卷号: 17, 期号: 4
作者:  Herrmann A.J.;  Gehringer M.M.
收藏  |  浏览/下载:23/0  |  提交时间:2020/07/28
Archean  bacterium  chlorophyll a  cyanobacterium  environmental conditions  freshwater ecosystem  growth rate  marine environment  molecular ecology  photosynthesis  pigment  salinity  salinity tolerance  Chroococcidiopsis thermalis  Cyanobacteria  Gloeobacter  Gloeobacter violaceus  fresh water  cyanobacterium  evolution  metabolism  paleontology  photosynthesis  salinity  salt tolerance  species difference  Biological Evolution  Cyanobacteria  Fresh Water  Paleontology  Photosynthesis  Salinity  Salt Tolerance  Species Specificity  
The Sirius Passet Lagerstätte of North Greenland—A geochemical window on early Cambrian low-oxygen environments and ecosystems 期刊论文
, 2019, 卷号: 17, 期号: 1
作者:  Hammarlund E.U.;  Smith M.P.;  Rasmussen J.A.;  Nielsen A.T.;  Canfield D.E.;  Harper D.A.T.
收藏  |  浏览/下载:31/0  |  提交时间:2020/07/28
benthos  biodiversity  biogeochemistry  Cambrian  concentration (composition)  lagerstatte  nekton  oxygen minimum layer  paleontology  sea level change  soft tissue preservation  water column  Arctic  Greenland  Animalia  oxygen  sea water  chemistry  ecosystem  evolution  fossil  Greenland  sea  sediment  Biological Evolution  Ecosystem  Fossils  Geologic Sediments  Greenland  Oceans and Seas  Oxygen  Seawater  
Fundamentals of Invertebrate Palaeontology : Macrofossils 专著
:Springer India, Springer, 2017
作者:  Jain Sreepat
收藏  |  浏览/下载:38/0  |  提交时间:2020/03/25
Earth sciences.  Economic geology.  Paleontology.  Earth Sciences.  Paleontology.  Economic Geology.  
Hydrocarbon Prospectivity in the Eastern Coastal Swamp Depo-belt of the Niger Delta Basin : Stratigraphic Framework and Structural Styles 专著
:Springer International Publishing, Springer, 2017
作者:  Dim Chidozie Izuchukwu Princeton
收藏  |  浏览/下载:33/0  |  提交时间:2020/03/25
Earth sciences.  Fossil fuels.  Geochemistry.  Structural geology.  Paleontology.  Sedimentology.  Geophysics.  Earth Sciences.  Structural Geology.  Fossil Fuels (incl. Carbon Capture).  Sedimentology.  Geophysics/Geodesy.  Paleontology.  Geochemistry.