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A case for low atmospheric oxygen levels during Earth's middle history

artículo científico publicado en 2018

A comprehensive sulfur and oxygen isotope study of sulfur cycling in a shallow, hyper-euxinic meromictic lake

article

A global perturbation to the sulfur cycle during the Toarcian Oceanic Anoxic Event

scholarly article

A late Archean sulfidic sea stimulated by early oxidative weathering of the continents

artículo científico publicado en 2009

A model for the oceanic mass balance of rhenium and implications for the extent of Proterozoic ocean anoxia ⬇️

scholarly article by Alex I. Sheen et al published April 2018 in Geochimica et Cosmochimica Acta

A new look at saponite formation and its implications for early animal records in the Ediacaran of South China ⬇️

artículo científico publicado el 26 de noviembre de 2012

A perfect (geochemical) storm yielded exceptional fossils in the early ocean ⬇️

artículo científico publicado el 23 de marzo de 2012

A refined protocol for δ18OPO4 analysis of conodont bioapatite

scholarly article

A shale-hosted Cr isotope record of low atmospheric oxygen during the Proterozoic

scholarly article

A special issue honoring Bob Berner

scholarly article

A stratified redox model for the Ediacaran ocean

artículo científico publicado en 2010

A tale of shales: the relative roles of production, decomposition, and dilution in the accumulation of organic-rich strata, Middle–Upper Devonian, Appalachian basin

scholarly article

A whiff of oxygen before the great oxidation event?

artículo científico publicado en 2007

Absence of biomarker evidence for early eukaryotic life from the Mesoproterozoic Roper Group: Searching across a marine redox gradient in mid-Proterozoic habitability

scientific article published on 10 January 2019

Active Microbial Sulfur Disproportionation in the Mesoproterozoic

artículo científico publicado en 2005

Aerobic bacterial pyrite oxidation and acid rock drainage during the Great Oxidation Event

artículo científico publicado en 2011

An early productive ocean unfit for aerobics

artículo científico publicado en 2009

An evaluation of sedimentary molybdenum and iron as proxies for pore fluid paleoredox conditions

artículo científico publicado en 2018

An inorganic geochemical argument for coupled anaerobic oxidation of methane and iron reduction in marine sediments

artículo científico publicado en 2014

An iodine record of Paleoproterozoic surface ocean oxygenation

scholarly article by Dalton S Hardisty et al published July 2014 in Geology

Ancient Sulfur Cycling and Oxygenation of the Early Biosphere

scientific article published in 2010

Association of 34S-depleted pyrite layers with negative carbonate δ13C excursions at the Permian-Triassic boundary: Evidence for upwelling of sulfidic deep-ocean water masses

scholarly article

Atmospheric Seasonality as an Exoplanet Biosignature ⬇️

scholarly article

Bacterial sulfur disproportionation constrains timing of Neoproterozoic oxygenation

scholarly article

Behavior of carbonate-associated sulfate during meteoric diagenesis and implications for the sulfur isotope paleoproxy

scholarly article

Bioavailability of zinc in marine systems through time

article by Clint Scott et al published 23 December 2012 in Nature Geoscience

Carbon and Sulfur Cycling below the Chemocline in a Meromictic Lake and the Identification of a Novel Taxonomic Lineage in the FCB Superphylum, Candidatus Aegiribacteria.

artículo científico publicado en 2016

Carbonate formation in salt dome cap rocks by microbial anaerobic oxidation of methane

artículo científico publicado en 2019

Chemostratigraphy of the Shaler Supergroup, Victoria Island, NW Canada: A record of ocean composition prior to the Cryogenian glaciations

article

Climate-induced variations in productivity and planktonic ecosystem structure from the Younger Dryas to Holocene in the Cariaco Basin, Venezuela

artículo científico

Comment and Reply on "Sodium-calcium ion exchange in the weathering of shales: Implications for global weathering budgets"

scholarly article

Cooling-driven oceanic anoxia across the Smithian/Spathian boundary (mid-Early Triassic)

artículo científico publicado en 2019

Correlation between biomarkers of exposure, effect and potential harm in the urine of electronic cigarette users

scientific article published on 01 February 2020

Coupled evolution of nitrogen cycling and redoxcline dynamics on the Yangtze Block across the Ediacaran-Cambrian transition

artículo científico publicado en 2019

Coupled molybdenum, iron and uranium stable isotopes as oceanic paleoredox proxies during the Paleoproterozoic Shunga Event

scholarly article

Coupled reductive and oxidative sulfur cycling in the phototrophic plate of a meromictic lake

artículo científico publicado en 2014

Cyanobacterial Diazotrophy and Earth's Delayed Oxygenation

artículo científico publicado en 2016

Deep-water microbialites of the Mesoproterozoic Dismal Lakes Group: microbial growth, lithification, and implications for coniform stromatolites

artículo científico publicado en 2014

Deoxygenation in warming oceans--Looking back to the future

article

Direct analysis of sulfate reducing bacterial communities in gas hydrate-impacted marine sediments by PCR-DGGE.

artículo científico publicado en 2009

Does pyrite act as an important host for molybdenum in modern and ancient euxinic sediments?

artículo científico publicado en 2014

Dynamic changes in sulfate sulfur isotopes preceding the Ediacaran Shuram Excursion

artículo científico publicado en 2015

Dynamic oxygen and coupled biological and ecological innovation during the second wave of the Ediacara Biota

artículo científico publicado en 2018

Early Earth and the rise of complex life

artículo científico publicado en 2018

Early Earth: Oxygen for heavy-metal fans

artículo científico publicado en 2009

Early Triassic seawater sulfate drawdown

scholarly article

Earth history. Low mid-Proterozoic atmospheric oxygen levels and the delayed rise of animals

artículo científico publicado en 2014

Earth science: Sea change for the rise of oxygen

artículo científico publicado en 2011

Earth's oxygen cycle and the evolution of animal life

artículo científico publicado en 2016

Effects of pH on redox proxies in a Jurassic rift lake: Implications for interpreting environmental records in deep time

article

Empirical links between trace metal cycling and marine microbial ecology during a large perturbation to Earth's carbon cycle

artículo científico publicado en 2016

Enhanced trapping of molybdenum by sulfurized marine organic matter of marine origin in Mesozoic limestones and shales

scholarly article

Environmental niches and metabolic diversity in Neoarchean lakes

artículo científico

Euxinic conditions recorded in the ca. 1.93 Ga Bravo Lake Formation, Nunavut (Canada): Implications for oceanic redox evolution

scholarly article

Evidence for episodic oxygenation in a weakly redox-buffered deep mid-Proterozoic ocean

scholarly article

Evidence for large pre-industrial perturbations of the Black Sea chemocline

artículo científico publicado en 1993

Evidence for oxygenic photosynthesis half a billion years before the Great Oxidation Event

article

Evolution of the global phosphorus cycle

artículo científico publicado en 2016

Evolution: a fixed-nitrogen fix in the early ocean?

artículo científico publicado en 2014

Exoplanet Biosignatures: A Review of Remotely Detectable Signs of Life.

artículo científico publicado en 2018

Exoplanet Biosignatures: Understanding Oxygen as a Biosignature in the Context of Its Environment.

artículo científico publicado en 2018

Extreme change in sulfide concentrations in the Black Sea during the Little Ice Age reconstructed using molybdenum isotopes

artículo científico publicado en 2012

Extreme eolian delivery of reactive iron to late Paleozoic icehouse seas

scholarly article

False Negatives for Remote Life Detection on Ocean-Bearing Planets: Lessons from the Early Earth

artículo científico publicado en 2017

Formation and diagenesis of modern marine calcified cyanobacteria

artículo científico publicado en 2009

Formation of syngenetic and early diagenetic iron minerals in the late Archean Mt. McRae Shale, Hamersley Basin, Australia: New insights on the patterns, controls and paleoenvironmental implications of authigenic mineral formation

artículo científico publicado en 2011

Geochemical Records Reveal Protracted and Differential Marine Redox Change Associated With Late Ordovician Climate and Mass Extinctions

artículo científico publicado en 2022

Geochemical constraints on the origin of Neoproterozoic cap carbonate in the Helan Mountains, North China: Implications for mid-late Ediacaran glaciation?

artículo científico publicado en 2019

Geochemical evidence for widespread euxinia in the later Cambrian ocean

artículo científico publicado en 2011

Geochemistry: warm debate on early climate

artículo científico publicado en 2004

Heterogeneous and dynamic marine shelf oxygenation and coupled early animal evolution

artículo científico publicado en 2018

Hydrothermal sediments are a source of water column Fe and Mn in the Bransfield Strait, Antarctica

article

Introduction-First Billion Years: Habitability ⬇️

artículo científico publicado en 2021

Investigating pathways of diagenetic organic matter sulfurization using compound-specific sulfur isotope analysis

scholarly article

Iodine proxy evidence for increased ocean oxygenation during the Bitter Springs Anomaly

article

Iron and manganese speciation and cycling in glacially influenced high-latitude fjord sediments (West Spitsbergen, Svalbard): Evidence for a benthic recycling-transport mechanism

artículo científico publicado en 2014

Iron formations: A global record of Neoarchaean to Palaeoproterozoic environmental history

artículo científico publicado en 2017

Iron isotope and trace metal records of iron cycling in the proto-North Atlantic during the Cenomanian-Turonian oceanic anoxic event (OAE-2)

Iron isotope composition of some Archean and Proterozoic iron formations

article

Isotopic Fingerprints of Anthropogenic Molybdenum in Lake Sediments ⬇️

artículo científico publicado el 4 de octubre de 2012

Joining forces: Combined biological and geochemical proxies reveal a complex but refined high-resolution palaeo-oxygen history in Devonian epeiric seas

artículo científico publicado en 2011

Kinetic oxygen isotope effects during dissimilatory sulfate reduction: A combined theoretical and experimental approach

scholarly article

Large-scale fluctuations in Precambrian atmospheric and oceanic oxygen levels from the record of U in shales

scholarly article

Late Archean biospheric oxygenation and atmospheric evolution

artículo científico publicado en 2007

Late Archean euxinic conditions before the rise of atmospheric oxygen

scholarly article

Late inception of a resiliently oxygenated upper ocean

artículo científico publicado en 2018

Limited role for methane in the mid-Proterozoic greenhouse

artículo científico publicado en 2016

Linking the rise of atmospheric oxygen to growth in the continental phosphorus inventory

scholarly article

Lipid biomarkers and carbon isotope signatures of a microbial (Beggiatoa) mat associated with gas hydrates in the gulf of Mexico

artículo científico publicado en 2005

Long-term sedimentary recycling of rare sulphur isotope anomalies ⬇️

artículo científico publicado el 24 de abril de 2013

Low marine sulphate and protracted oxygenation of the Proterozoic biosphere

scientific article published in Nature

Massive formation of early diagenetic dolomite in the Ediacaran ocean: Constraints on the "dolomite problem"

artículo científico publicado en 2020

Microbial diversity under extreme euxinia: Mahoney Lake, Canada

artículo científico publicado en 2012

Mid-Proterozoic redox evolution and the possibility of transient oxygenation events

artículo científico publicado en 2018

Modern iron isotope perspective on the benthic iron shuttle and the redox evolution of ancient oceans

article

Molybdenum isotope evidence for mild environmental oxygenation before the Great Oxidation Event

scholarly article

Molybdenum isotope evidence for widespread anoxia in mid-Proterozoic oceans.

artículo científico publicado en 2004

Molybdenum record from black shales indicates oscillating atmospheric oxygen levels in the early Paleoproterozoic ⬇️

Molybdenum-isotope chemostratigraphy and paleoceanography of the Toarcian Oceanic Anoxic Event (Early Jurassic)

article

Multiple negative molybdenum isotope excursions in the Doushantuo Formation (South China) fingerprint complex redox-related processes in the Ediacaran Nanhua Basin

artículo científico publicado en 2019

Nitrogen isotope ratios trace high-pH conditions in a terrestrial Mars analog site

artículo científico publicado en 2020

Nitrous oxide from chemodenitrification: A possible missing link in the Proterozoic greenhouse and the evolution of aerobic respiration

artículo científico publicado en 2018

No evidence for high atmospheric oxygen levels 1,400 million years ago

artículo científico publicado en 2016

Not so non-marine? Revisiting the Stoer Group and the Mesoproterozoic biosphere

artículo científico publicado en 2017

Ocean deoxygenation: Past, present, and future

article

Ocean oxygenation in the wake of the Marinoan glaciation

artículo científico publicado en 2012

Ocean science. Ironing out ocean chemistry at the dawn of animal life

artículo científico publicado en 2008

Oceanic oxygenation events in the anoxic Ediacaran ocean.

artículo científico publicado en 2016

Organically bound iodine as a bottom-water redox proxy: Preliminary validation and application

artículo científico

Organism motility in an oxygenated shallow-marine environment 2.1 billion years ago

article published in the Proceedings of the National Academy of Sciences of the United States of America

Palaeoclimate: oxygen's rise reduced

artículo científico publicado en 2007

Paleodepositional conditions in the Orca Basin as inferred from organic matter and trace metal contents

Paleoecology and paleoceanography of the Athel silicilyte, Ediacaran-Cambrian boundary, Sultanate of Oman

artículo científico publicado en 2017

Parallel, high-resolution carbon and sulfur isotope records of the evolving Paleozoic marine sulfur reservoir

artículo científico publicado en 2007

Particulate sulfur species in the water column of the Cariaco Basin

scholarly article

Patterns of local and global redox variability during the Cenomanian–Turonian Boundary Event (Oceanic Anoxic Event 2) recorded in carbonates and shales from central Italy

artículo científico publicado en 2017

Perspectives on Proterozoic surface ocean redox from iodine contents in ancient and recent carbonate

Pervasive oxygenation along late Archaean ocean margins

scholarly article

Proterozoic ocean redox and biogeochemical stasis

artículo científico publicado en 2013

Pulse of atmospheric oxygen during the late Cambrian

artículo científico publicado en 2011

Pyrite multiple-sulfur isotope evidence for rapid expansion and contraction of the early Paleoproterozoic seawater sulfate reservoir

artículo científico publicado en 2014

Quantifying the missing sink for global organic carbon burial during a Cretaceous oceanic anoxic event

artículo científico publicado en 2018

Rare Earth Element and yttrium compositions of Archean and Paleoproterozoic Fe formations revisited: New perspectives on the significance and mechanisms of deposition

article

Reactive Oxygen Species: Radical Factors in the Evolution of Animal Life: A molecular timescale from Earth's earliest history to the rise of complex life

artículo científico publicado en 2018

Reconstructing sea-level change from the internal architecture of stromatolite reefs: an example from the Mesoproterozoic Sulky Formation, Dismal Lakes Group, arctic Canada

artículo científico publicado en 2006

Reconstruction of secular variation in seawater sulfate concentrations

artículo científico publicado en 2015

Redox redux

scientific article published on 01 December 2009

Reduced sulfur in euxinic sediments of the Cariaco Basin: sulfur isotope constraints on organic sulfur formation

scholarly article

Rethinking CO Antibiosignatures in the Search for Life Beyond the Solar System

scholarly article

Revisiting the depositional environment of the Neoproterozoic Callanna Group, South Australia

artículo científico publicado en 2019

Seawater rare-earth element patterns preserved in apatite of Pennsylvanian conodonts?

scholarly article

Sedimentary chromium isotopic compositions across the Cretaceous OAE2 at Demerara Rise Site 1258

scholarly article

Sedimentary record of a shoaling of the oxic/anoxic interface in the Black Sea

Selenium as paleo-oceanographic proxy: A first assessment

scholarly article

Shedding light on manganese cycling in the early oceans

artículo científico publicado en 2020

Spatial variation in sediment fluxes, redox conditions, and productivity in the Permian–Triassic Panthalassic Ocean

article published in 2011

Sulfur Cycling in an Iron Oxide-Dominated, Dynamic Marine Depositional System: The Argentine Continental Margin

article

Sulfur isotopes track the global extent and dynamics of euxinia during Cretaceous Oceanic Anoxic Event 2.

artículo científico publicado en 2013

Sulfur isotopic composition of individual organic compounds from Cariaco Basin sediments

artículo científico publicado en 2015

Sulfur record of rising and falling marine oxygen and sulfate levels during the Lomagundi event

artículo científico publicado en 2012

Superheavy pyrite (δ34Spyr > δ34SCAS) in the terminal Proterozoic Nama Group, southern Namibia: A consequence of low seawater sulfate at the dawn of animal life

artículo científico publicado en 2009

Sustained low marine sulfate concentrations from the Neoproterozoic to the Cambrian: Insights from carbonates of northwestern Mexico and eastern California

artículo científico publicado en 2012

Thallium isotope ratios in shales from South China and northwestern Canada suggest widespread O2 accumulation in marine bottom waters was an uncommon occurrence during the Ediacaran Period

artículo científico

Thallium isotopes reveal protracted anoxia during the Toarcian (Early Jurassic) associated with volcanism, carbon burial, and mass extinction

article published in the Proceedings of the National Academy of Sciences of the United States of America

The evolution of the marine phosphate reservoir

artículo científico publicado en 2010

The iron paleoredox proxies: A guide to the pitfalls, problems and proper practice ⬇️

The isotopic composition of authigenic chromium in anoxic marine sediments: A case study from the Cariaco Basin

article

The oceanic budgets of nickel and zinc isotopes: the importance of sulfidic environments as illustrated by the Black Sea.

artículo científico publicado en 2016

The rise of oxygen in Earth's early ocean and atmosphere

artículo científico publicado en 2014

The worm turned, and the ocean followed

artículo científico publicado en 2009

Trace element content of sedimentary pyrite as a new proxy for deep-time ocean–atmosphere evolution

scholarly article

Trace elements at the intersection of marine biological and geochemical evolution ⬇️

Trace metal enrichments in Lake Tanganyika sediments: Controls on trace metal burial in lacustrine systems

artículo científico publicado en 2011

Trace metals as paleoredox and paleoproductivity proxies: An update

scholarly article

Tracing the stepwise oxygenation of the Proterozoic ocean

artículo científico publicado en 2008

Tracking Euxinia in the Ancient Ocean: A Multiproxy Perspective and Proterozoic Case Study

scholarly article

Tracking the rise of eukaryotes to ecological dominance with zinc isotopes

artículo científico publicado en 2018

Transient episodes of mild environmental oxygenation and oxidative continental weathering during the late Archean

artículo científico publicado en 2015

Uncovering the spatial heterogeneity of Ediacaran carbon cycling

artículo científico publicado en 2016

Unexpectedly low organic matter content in Cariaco Basin sediments during the Younger Dryas: Origin and implications

scholarly article

Upper ocean oxygenation dynamics from I/Ca ratios during the Cenomanian-Turonian OAE 2

article

Uranium and molybdenum isotope evidence for an episode of widespread ocean oxygenation during the late Ediacaran Period

article

Uranium in iron formations and the rise of atmospheric oxygen

scholarly article

What the ~1.4 Ga Xiamaling Formation can and cannot tell us about the mid-Proterozoic ocean.

artículo científico publicado en 2018

When do black shales tell molybdenum isotope tales?

scholarly article by Gwyneth W Gordon et al published June 2009 in Geology

Whole rock and discrete pyrite geochemistry as complementary tracers of ancient ocean chemistry: An example from the Neoproterozoic Doushantuo Formation, China

article

Widespread iron-rich conditions in the mid-Proterozoic ocean

artículo científico publicado en 2011

“Molar-tooth” structures: A geochemical perspective on a Proterozoic enigma

scholarly article

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