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| The impact of marine nutrient abundance on early eukaryotic ecosystems 期刊论文 , 2020, 卷号: 18, 期号: 2 作者: Reinhard C.T.; Planavsky N.J.; Ward B.A.; Love G.D.; Le Hir G.; Ridgwell A. 收藏  |  浏览/下载:17/0  |  提交时间:2020/07/28 ecosystem structure eukaryote fossil record marine ecosystem marine environment nutrient availability nutrient cycling nutrient dynamics oxygenation plankton Proterozoic zooplankton algae Eukaryota |
| Microbially influenced lacustrine carbonates: A comparison of Late Quaternary Lahontan tufa and modern thrombolite from Fayetteville Green Lake, NY 期刊论文 , 2020, 卷号: 18, 期号: 1 作者: DeMott L.M.; Napieralski S.A.; Junium C.K.; Teece M.; Scholz C.A. 收藏  |  浏览/下载:17/0  |  提交时间:2020/07/28 biostratigraphy carbonate sediment depositional environment Holocene isotopic composition lacustrine deposit microbial activity microbialite thrombolite Fayetteville Green Lake Nevada New York [United States] United States Acidobacteria Chloroflexi Chloroflexi (class) Cyanobacteria Proteobacteria Thermus carbonic acid cyanobacterium lake New York sediment Carbonates Cyanobacteria Geologic Sediments Lakes New York |
| Infaunal augurs of the Cambrian explosion: An Ediacaran trace fossil assemblage from Nevada, USA 期刊论文 , 2020, 卷号: 18, 期号: 4 作者: Tarhan L.G.; Myrow P.M.; Smith E.F.; Nelson L.L.; Sadler P.M. 收藏  |  浏览/下载:23/0  |  提交时间:2020/07/28 Cambrian Ediacaran epifauna explosion fossil assemblage marine ecosystem morphology Phanerozoic trace fossil Nevada United States Animalia Bilateria article Bilateria Cambrian ecology Ediacaran explosion fossil marine environment Nevada nonhuman sediment spring |
| Free and kerogen-bound biomarkers from late Tonian sedimentary rocks record abundant eukaryotes in mid-Neoproterozoic marine communities 期刊论文 , 2020, 卷号: 18, 期号: 3 作者: Zumberge J.A.; Rocher D.; Love G.D. 收藏  |  浏览/下载:29/0  |  提交时间:2020/07/28 bacterium biomarker biosphere eukaryote glaciation kerogen marine environment metamorphism Proterozoic sedimentary rock trophic structure Eukaryota Rhodophyta |
| A small marine biosphere in the Proterozoic 期刊论文 , 2019, 卷号: 17, 期号: 2 作者: Laakso T.A.; Schrag D.P. 收藏  |  浏览/下载:21/0  |  提交时间:2020/07/28 biosphere estuarine environment marine environment net primary production nutrient cycling nutrient limitation organic matter primary production Proterozoic recycling surface water water column oxygen phosphorus sea water aquatic species biota chemistry estuary photosynthesis physiology river Aquatic Organisms Biota Estuaries Oxygen Phosphorus Photosynthesis Rivers Seawater |
| Environmental controls on bacteriohopanepolyol profiles of benthic microbial mats from Lake Fryxell, Antarctica 期刊论文 , 2019, 卷号: 17, 期号: 5 作者: Matys E.D.; Mackey T.; Grettenberger C.; Mueller E.; Jungblut A.; Sumner D.Y.; Hawes I.; Summons R.E. 收藏  |  浏览/下载:21/0  |  提交时间:2020/07/28 ammonium compound benthos biomarker environmental conditions geological record lipid marine environment microbial mat nitrogen cycle oxidation reconstruction relative abundance Antarctica East Antarctica Lake Fryxell McMurdo Dry Valleys lipid pentacyclic triterpene polymer polyol Antarctica bacterial phenomena and functions bacterium chemistry lake metabolism sediment Antarctic Regions Bacteria Bacterial Physiological Phenomena Geologic Sediments Lakes Lipids Pentacyclic Triterpenes Polymers |
| A freshwater analog for the production of Epiphyton-like microfossils 期刊论文 , 2019, 卷号: 17, 期号: 5 作者: Ibarra Y.; Sanon S. 收藏  |  浏览/下载:23/0  |  提交时间:2020/07/28 biofilm calcification calcite carbonate cyanobacterium diagenesis epiphyte green alga limestone marine environment microfossil mineralization polymer spring (hydrology) taphonomy algae Chlorophyta Myxus capensis calcium carbonate fresh water anatomy and histology chemistry classification cyanobacterium cytology Desmidiales fossil sediment Calcium Carbonate Cyanobacteria Desmidiales Fossils Fresh Water Geologic Sediments |
| 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:27/0  |  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 |
| Critically testing olivine-hosted putative martian biosignatures in the Yamato 000593 meteorite—Geobiological implications 期刊论文 , 2019, 卷号: 17, 期号: 6 作者: McLoughlin N.; Grosch E.G.; Vullum P.E.; Guagliardo P.; Saunders M.; Wacey D. 收藏  |  浏览/下载:29/0  |  提交时间:2020/07/28 crater crystal structure Earth fluid-structure interaction fracture hydrothermal fluid Mars Martian atmosphere meteorite olivine seafloor serpentinization testing method ultramafic rock volcanic rock iron derivative magnesium derivative olivine silicate astrobiology astronomy chemistry space Exobiology Extraterrestrial Environment Iron Compounds Magnesium Compounds Mars Meteoroids Silicates |
| Heterogeneity and incorporation of chromium isotopes in recent marine molluscs (Mytilus) 期刊论文 , 2019, 卷号: 17, 期号: 4 作者: Bruggmann S.; Klaebe R.M.; Paulukat C.; Frei R. 收藏  |  浏览/下载:30/0  |  提交时间:2020/07/28 biomineralization carbonate chromium concentration (composition) isotopic fractionation marine environment mollusc paleoenvironment reconstruction redox conditions seawater shell stable isotope Mollusca Mytilus Mytilus edulis |