Donald Canfield

Q: What Schools Are Affiliated With Donald Canfield

Donald Canfield is affiliated with the following schools: Harvard University, University of Maryland, College Park, University of Southern Denmark, Yale University, Université du Québec, Newcastle University, Dalhousie University, University of Tennessee, University of California, Riverside, University of Southern California, Queen's University at Kingston, Miami University

Donald Canfield's AcademicInfluence.com Rankings

Donald Canfield

Earth Sciences

#439

World Rank

#770

Historical Rank

#175

USA Rank

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Earth Sciences

Why Is Donald Canfield Influential?

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According to Wikipedia, Donald Eugene Canfield is a geochemist and Professor of Ecology at the University of Southern Denmark known for his work on the evolution of Earth's atmosphere and oceans. The Canfield ocean, a sulfidic partially oxic ocean existing during the middle of the Proterozoic eon, is named after him.

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Donald Canfield's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

The global carbon cycle: a test of our knowledge of earth as a system. (2000) (1845)
The Evolution and Future of Earth’s Nitrogen Cycle (2010) (1772)
The use of chromium reduction in the analysis of reduced inorganic sulfur in sediments and shales (1986) (1230)
A new model for Proterozoic ocean chemistry (1998) (1059)
Reactive iron in marine sediments. (1989) (972)
Development of a sequential extraction procedure for iron: implications for iron partitioning in continentally derived particulates (2005) (923)
The anaerobic degradation of organic matter in Danish coastal sediments: iron reduction, manganese reduction, and sulfate reduction. (1993) (879)
THE EARLY HISTORY OF ATMOSPHERIC OXYGEN: Homage to Robert M. Garrels (2005) (853)
Factors influencing organic carbon preservation in marine sediments. (1994) (822)
Late-Neoproterozoic Deep-Ocean Oxygenation and the Rise of Animal Life (2007) (813)
Late Proterozoic rise in atmospheric oxygen concentration inferred from phylogenetic and sulphur-isotope studies (1996) (788)
The reactivity of sedimentary iron minerals toward sulfide (1992) (741)
Pathways of organic carbon oxidation in three continental margin sediments. (1993) (736)
Calibration of Sulfate Levels in the Archean Ocean (2002) (705)
Ferruginous Conditions: A Dominant Feature of the Ocean through Earth's History (2011) (701)
Sources of iron for pyrite formation in marine sediments (1998) (652)
A new model for atmospheric oxygen over Phanerozoic time. (1989) (648)
N2 production by the anammox reaction in the anoxic water column of Golfo Dulce, Costa Rica (2003) (625)
Ferruginous Conditions Dominated Later Neoproterozoic Deep-Water Chemistry (2008) (621)
Anaerobic ammonium oxidation (anammox) in the marine environment. (2005) (607)
Biogeochemistry of Sulfur Isotopes (2001) (603)
Isotopic evidence for microbial sulphate reduction in the early Archaean era (2001) (552)
Fluctuations in Precambrian atmospheric oxygenation recorded by chromium isotopes (2009) (539)
The production of 34S-depleted sulfide during bacterial disproportionation of elemental sulfur. (1994) (531)
The Iron Biogeochemical Cycle Past and Present (2012) (530)
A Cryptic Sulfur Cycle in Oxygen-Minimum–Zone Waters off the Chilean Coast (2010) (523)
Atmospheric oxygenation three billion years ago (2013) (519)
Dissolution and pyritization of magnetite in anoxie marine sediments (1987) (495)
Could bacteria have formed the Precambrian banded iron formations (2002) (482)
The Archean sulfur cycle and the early history of atmospheric oxygen. (2000) (443)
Isotope fractionation by natural populations of sulfate-reducing bacteria (2001) (441)
Sulfate reduction and oxic respiration in marine sediments: implications for organic carbon preservation in euxinic environments. (1989) (423)
Concentration and transport of nitrate by the mat-forming sulphur bacterium Thioploca (1995) (418)
Sulfur isotope fractionation during bacterial sulfate reduction in organic-rich sediments. (1997) (395)
Animal evolution, bioturbation, and the sulfate concentration of the oceans (2009) (391)
The transition to a sulphidic ocean ∼ 1.84 billion years ago (2004) (389)
Aerobic sulfate reduction in microbial mats. (1991) (378)
Ocean productivity before about 1.9 Gyr ago limited by phosphorus adsorption onto iron oxides (2002) (376)
A comparison of iron extraction methods for the determination of degree of pyritisation and the recognition of iron-limited pyrite formation. (1994) (363)
The evolution of the Earth surface sulfur reservoir (2004) (362)
Microbial oceanography of anoxic oxygen minimum zones (2012) (359)
Early anaerobic metabolisms (2006) (352)
Devonian rise in atmospheric oxygen correlated to the radiations of terrestrial plants and large predatory fish (2010) (344)
Anaerobic ammonium-oxidizing bacteria in marine environments: widespread occurrence but low diversity. (2007) (334)
Spatial variability in oceanic redox structure 1.8 billion years ago (2010) (331)
Pathways of carbon oxidation in continental margin sediments off central Chile. (1996) (321)
The evolution of the sulfur cycle (1999) (318)
Organic Matter Oxidation in Marine Sediments (1993) (316)
Towards a consistent classification scheme for geochemical environments, or, why we wish the term ‘suboxic’ would go away (2009) (299)
High isotope fractionations during sulfate reduction in a low-sulfate euxinic ocean analog (2010) (293)
Biogeochemical cycles of carbon, sulfur, and free oxygen in a microbial mat (1993) (288)
Oxygen requirements of the earliest animals (2014) (260)
Sulfur isotope fractionation during bacterial reduction and disproportionation of thiosulfate and sulfite (1998) (256)
Aquatic geomicrobiology. (2005) (250)
Pyrite Formation and Fossil Preservation (1991) (243)
Large colonial organisms with coordinated growth in oxygenated environments 2.1 Gyr ago (2010) (242)
Isotope fractionation by sulfate-reducing natural populations and the isotopic composition of sulfide in marine sediments (2001) (242)
Sources of particulate organic matter in rivers from the continental USA: Lignin phenol and stable carbon isotope compositions. (2000) (241)
Sulfate was a trace constituent of Archean seawater (2014) (238)
Middle Proterozoic ocean chemistry: Evidence from the McArthur Basin, northern Australia (2002) (235)
Sufficient oxygen for animal respiration 1,400 million years ago (2016) (233)
Multiple sulphur isotopic interpretations of biosynthetic pathways: implications for biological signatures in the sulphur isotope record (2003) (228)
High rates of microbial carbon turnover in sediments in the deepest oceanic trench on Earth (2013) (219)
Sulfur isotope insights into microbial sulfate reduction: When microbes meet models (2007) (212)
Active Microbial Sulfur Disproportionation in the Mesoproterozoic (2005) (209)
Photoferrotrophs thrive in an Archean Ocean analogue (2008) (206)
A model for iron deposition to euxinic Black Sea sediments (1996) (202)
The Phosphorus Cycle (2005) (200)
THE EARLY HISTORY OF ATMOSPHERIC OXYGEN (2005) (200)
An emerging picture of Neoproterozoic ocean chemistry: Insights from the Chuar Group, Grand Canyon, USA (2010) (195)
Multiple sulfur isotope fractionations in biological systems: A case study with sulfate reducers and sulfur disproportionators (2005) (185)
Connections between Sulfur Cycle Evolution, Sulfur Isotopes, Sediments, and Base Metal Sulfide Deposits (2010) (185)
Community Composition of a Hypersaline Endoevaporitic Microbial Mat (2005) (183)
Oxygen at Nanomolar Levels Reversibly Suppresses Process Rates and Gene Expression in Anammox and Denitrification in the Oxygen Minimum Zone off Northern Chile (2014) (183)
Anaerobic ammonium oxidation by marine and freshwater planctomycete-like bacteria (2003) (182)
A sulfidic driver for the end-Ordovician mass extinction (2012) (180)
Carbonate Precipitation and Dissolution: Its Relevance to Fossil Preservation (1991) (178)
Porewater pH and authigenic phases formed in the uppermost sediments of the Santa Barbara Basin (1996) (178)
Sulfate reduction in deep-sea sediments. (1991) (173)
Reconstruction of secular variation in seawater sulfate concentrations (2014) (173)
Nitrogen removal in marine environments: recent findings and future research challenges (2005) (168)
Isotope fractionation and sulfur metabolism by pure and enrichment cultures of elemental sulfur‐disproportionating bacteria (1998) (165)
Ammonium and nitrite oxidation at nanomolar oxygen concentrations in oxygen minimum zone waters (2016) (162)
Mechanism for Burgess Shale-type preservation (2012) (162)
Benthic mineralization and exchange in Arctic sediments (Svalbard, Norway) (1998) (161)
Aerobic growth at nanomolar oxygen concentrations (2010) (159)
Rates of reaction between silicate iron and dissolved sulfide in Peru Margin sediments (1996) (155)
Iron oxides, divalent cations, silica, and the early earth phosphorus crisis (2015) (147)
Green rust formation controls nutrient availability in a ferruginous water column (2012) (142)
The iron paleoredox proxies: A guide to the pitfalls, problems and proper practice (2018) (141)
Climate change and the integrity of science. (2010) (137)
The geochemistry of river particulates from the continental USA: major elements. (1997) (136)
Sulphur isotope fractionation in modern microbial mats and the evolution of the sulphur cycle (1996) (135)
N2 production rates limited by nitrite availability in the Bay of Bengal oxygen minimum zone (2017) (134)
Rates and pathways of carbon oxidation in permanently cold Arctic sediments (1999) (133)
The behavior of molybdenum and its isotopes across the chemocline and in the sediments of sulfidic Lake Cadagno, Switzerland (2010) (131)
Uranium isotopes distinguish two geochemically distinct stages during the later Cambrian SPICE event. (2014) (129)
Temperature and its control of isotope fractionation by a sulfate-reducing bacterium (2006) (127)
Fractionation of multiple sulfur isotopes during phototrophic oxidation of sulfide and elemental sulfur by a green sulfur bacterium (2009) (126)
Metal limitation of cyanobacterial N2 fixation and implications for the Precambrian nitrogen cycle (2006) (126)
Oxygen distribution and aerobic respiration in the north and south eastern tropical Pacific oxygen minimum zones (2014) (121)
Geochemica et cosmochimica acta : Erratum to D. E. Canfield and D. J. Des Marais (1993) (1994) (119)
Oxygen dynamics in the aftermath of the Great Oxidation of Earth’s atmosphere (2013) (118)
Towards a quantitative understanding of the late Neoproterozoic carbon cycle (2011) (115)
Highly fractionated chromium isotopes in Mesoproterozoic-aged shales and atmospheric oxygen (2018) (114)
Evolution of the oceanic sulfur cycle at the end of the Paleoproterozoic (2006) (114)
Orbital forcing of climate 1.4 billion years ago (2015) (113)
A comparison of closed- and open-system models for porewater pH and calcite-saturation state (1993) (106)
Stabilization of the coupled oxygen and phosphorus cycles by the evolution of bioturbation (2014) (106)
Molybdenum evidence for expansive sulfidic water masses in ~ 750 Ma oceans (2011) (105)
Biogenic Fe(III) minerals: From formation to diagenesis and preservation in the rock record (2014) (103)
Oxygen and animal evolution: Did a rise of atmospheric oxygen “trigger” the origin of animals? (2014) (103)
Salinity Responses of Benthic Microbial Communities in a Solar Saltern (Eilat, Israel) (2004) (101)
Systematics and Phylogeny (2005) (100)
Redox-sensitive trace metals as paleoredox proxies: A review and analysis of data from modern sediments (2020) (98)
Effect of Low Sulfate Concentrations on Lactate Oxidation and Isotope Fractionation during Sulfate Reduction by Archaeoglobus fulgidus Strain Z (2005) (97)
A provisional diagenetic model for pH in anoxic porewaters: Application to the FOAM Site (1988) (96)
THE EARLY DIAGENETIC FORMATION OF ORGANIC SULFUR IN THE SEDIMENTS OF MANGROVE LAKE, BERMUDA (1998) (94)
Fate of elemental sulfur in an intertidal sediment (1996) (94)
Sulfur and oxygen isotope study of sulfate reduction in experiments with natural populations from Fællestrand, Denmark (2008) (90)
Models of oxic respiration, denitrification and sulfate reduction in zones of coastal upwelling (2006) (89)
The 2.1 Ga Old Francevillian Biota: Biogenicity, Taphonomy and Biodiversity (2014) (87)
Fluctuations in late Neoproterozoic atmospheric oxidation — Cr isotope chemostratigraphy and iron speciation of the late Ediacaran lower Arroyo del Soldado Group (Uruguay) (2013) (83)
Benthic Respiration in Aquatic Sediments (2000) (81)
Tracing euxinia by molybdenum concentrations in sediments using handheld x-ray fluorescence spectroscopy (HHXRF) (2013) (81)
Sulphur isotopes and the search for life: strategies for identifying sulphur metabolisms in the rock record and beyond (2008) (79)
Anammox, denitrification and fixed-nitrogen removal in sediments from the Lower St. Lawrence Estuary (2011) (78)
Selenium isotope evidence for progressive oxidation of the Neoproterozoic biosphere (2015) (78)
Deposition and cycling of sulfur controls mercury accumulation in Isle Royale fish. (2007) (77)
New insights into the burial history of organic carbon on the early Earth (2004) (76)
Oxygen: A Four Billion Year History (2014) (76)
Vertical partitioning of nitrogen-loss processes across the oxic-anoxic interface of an oceanic oxygen minimum zone. (2014) (76)
Evaluating the S-isotope fractionation associated with Phanerozoic pyrite burial (2010) (74)
Production of 15N-depleted biomass during cyanobacterial N2-fixation at high Fe concentrations (2008) (74)
Geochemistry of the Onyx River (Wright Valley, Antarctica) and its role in the chemical evolution of Lake Vanda (1984) (74)
Nitrate-dependent iron oxidation limits iron transport in anoxic ocean regions (2016) (73)
Sulfur isotope biogeochemistry of the Proterozoic McArthur Basin (2008) (72)
The last common ancestor of animals lacked the HIF pathway and respired in low-oxygen environments (2018) (71)
Pelagic photoferrotrophy and iron cycling in a modern ferruginous basin (2015) (70)
Co-diagenesis of iron and phosphorus in hydrothermal sediments from the southern East Pacific Rise: Implications for the evaluation of paleoseawater phosphate concentrations (2006) (70)
Experimental Incubations Elicit Profound Changes in Community Transcription in OMZ Bacterioplankton (2012) (68)
Evidence of molybdenum association with particulate organic matter under sulfidic conditions (2017) (67)
Global carbon cycle: A test of our knowledge of the earth (2000) (65)
A 200-million-year delay in permanent atmospheric oxygenation (2021) (64)
Proterozoic seawater sulfate scarcity and the evolution of ocean–atmosphere chemistry (2019) (62)
Biogeochemistry of a gypsum‐encrusted microbial ecosystem (2004) (61)
Carbon mineralization and oxygen dynamics in sediments with deep oxygen penetration, Lake Superior (2012) (59)
Effect of hydrogen limitation and temperature on the fractionation of sulfur isotopes by a deep-sea hydrothermal vent sulfate-reducing bacterium (2006) (58)
Pathways of organic carbon oxidation in a deep lacustrine sediment, Lake Michigan (2004) (57)
Oxygen, climate and the chemical evolution of a 1400 million year old tropical marine setting (2017) (57)
Microbial communities and processes within a hypersaline gypsum crust in a saltern evaporation pond (Eilat, Israel) (2009) (56)
Fundamentals of geobiology (2012) (56)
Dominance of a clonal green sulfur bacterial population in a stratified lake. (2009) (53)
Early Cambrian oxygen minimum zone-like conditions at Chengjiang (2017) (52)
The cycling of nutrients in a closed-basin antarctic lake: Lake Vanda (1985) (52)
A Mesoproterozoic iron formation (2018) (52)
Mass-dependent sulfur isotope fractionation during reoxidative sulfur cycling: A case study from Mangrove Lake, Bermuda (2015) (51)
Iron-dependent nitrogen cycling in a ferruginous lake and the nutrient status of Proterozoic oceans (2017) (50)
LUMOS - A Sensitive and Reliable Optode System for Measuring Dissolved Oxygen in the Nanomolar Range (2015) (50)
N 2 production rates limited by nitrite availability in the Bay of Bengal oxygen minimum zone (2016) (48)
Nitrogen cycle feedbacks as a control on euxinia in the mid-Proterozoic ocean (2013) (44)
Deep‐water anoxygenic photosythesis in a ferruginous chemocline (2014) (42)
The oxic degradation of sedimentary organic matter 1400 Ma constrains atmospheric oxygen levels (2016) (41)
The Sulfur Cycle (2005) (40)
Oxygen and nitrogen production by an ammonia-oxidizing archaeon (2022) (40)
Burgess shale-type biotas were not entirely burrowed away (2012) (40)
The aerobic diagenesis of Mesoproterozoic organic matter (2018) (39)
Comment on "Physical Model for the Decay and Preservation of Marine Organic Carbon" (2008) (38)
Seasonal spillover and varve formation in the Santa Barbara Basin (2000) (38)
Metabolomics Reveals Cryptic Interactive Effects of Species Interactions and Environmental Stress on Nitrogen and Sulfur Metabolism in Seagrass. (2016) (38)
Organism motility in an oxygenated shallow-marine environment 2.1 billion years ago (2019) (38)
Construction of STOX oxygen sensors and their application for determination of O2 concentrations in oxygen minimum zones. (2011) (37)
Phosphorus cycling in Lake Cadagno, Switzerland: A low sulfate euxinic ocean analogue (2019) (37)
The Silicon Cycle (2005) (36)
The carbon isotope biogeochemistry of microbial mats (1994) (36)
Annual fluctuations in sulfur isotope fractionation in the water column of a euxinic marine basin (2004) (36)
Nitrogen cycling in microbial mat communities: The quantitative importance of N-fixation and other sources of N for primary productivity (1994) (36)
Paleoenvironmental proxies and what the Xiamaling Formation tells us about the mid‐Proterozoic ocean (2019) (34)
Carbon isotopes in clastic rocks and the Neoproterozoic carbon cycle (2020) (34)
Biogeochemistry of manganese in ferruginous Lake Matano, Indonesia (2011) (33)
Sulfur isotopes in coal constrain the evolution of the Phanerozoic sulfur cycle (2013) (32)
Metal dynamics in Lake Vanda (Wright Valley, Antarctica). (1989) (31)
210Pb and stable lead through the redox transition zone of an Antarctic lake (1995) (30)
In situ quantification of ultra‐low O2 concentrations in oxygen minimum zones: Application of novel optodes (2016) (28)
The Iron and Manganese Cycles (2005) (28)
Osculum dynamics and filtration activity in small single-osculum explants of the demosponge Halichondria panicea (2017) (27)
Evidence of oxygenic phototrophy in ancient phosphatic stromatolites from the Paleoproterozoic Vindhyan and Aravalli Supergroups, India (2018) (26)
Carbon isotope fractionation by anoxygenic phototrophic bacteria in euxinic Lake Cadagno (2017) (26)
The Global Oxygen Cycle (2012) (26)
Fundamentals of Geobiology: Knoll/Fundamentals of Geobiology (2012) (26)
No nitrogen fixation in the Bay of Bengal? (2019) (25)
Proterozoic Atmospheric Oxygen (2014) (25)
Mn, Fe, Cu and Cd distributions and residence times in closed basin Lake Vanda (Wright Valley, Antarctica) (1986) (24)
Novel anammox bacteria and nitrogen loss from Lake Superior (2017) (24)
Cycling of carbon, sulfur, oxygen and nutrients in a microbial mat (1994) (24)
Experimental determination of pyrite and molybdenite oxidation kinetics at nanomolar oxygen concentrations (2019) (24)
Ocean redox conditions between the snowballs – Geochemical constraints from Arena Formation, East Greenland (2017) (23)
The Methane Cycle (2005) (23)
The transition to a sulphidic ocean approximately 1.84 billion years ago. (2004) (23)
Heterotrophic Carbon Metabolism (2005) (22)
A model-based insight into the coupling of nitrogen and sulfur cycles in a coastal upwelling system (2014) (22)
The modern phosphorus cycle informs interpretations of Mesoproterozoic Era phosphorus dynamics (2020) (22)
Bioturbation and directionality in Earth's carbon isotope record across the Neoproterozoic–Cambrian transition (2018) (22)
Chromium isotope cycling in the water column and sediments of the Peruvian continental margin (2019) (22)
Carbon Cycle Makeover (2013) (22)
Increased accumulation of sulfur in lake sediments of the high arctic. (2010) (19)
Reply to Planavsky et al.: Strong evidence for high atmospheric oxygen levels 1,400 million years ago (2016) (19)
Rates and pathways of CH4 oxidation in ferruginous Lake Matano, Indonesia (2016) (17)
Temperature effect on the sulfur isotope fractionation during sulfate reduction by two strains of the hyperthermophilic Archaeoglobus fulgidus. (2009) (17)
Biochemistry: Gas with an ancient history (2006) (16)
Eukaryotic red and green algae populated the tropical ocean 1400 million years ago (2021) (16)
Petrographic carbon in ancient sediments constrains Proterozoic Era atmospheric oxygen levels (2021) (16)
The Sirius Passet Lagerstätte of North Greenland—A geochemical window on early Cambrian low‐oxygen environments and ecosystems (2018) (15)
Redox dynamics of later Cambrian oceans (2021) (15)
The Global Sulfur Cycle (2012) (15)
Sulfidic anoxia in the oceans during the Late Ordovician mass extinctions – insights from molybdenum and uranium isotopic global redox proxies (2021) (15)
Black shale Mo isotope record reveals dynamic ocean redox during the Mesoproterozoic Era (2021) (14)
Biogeochemical controls on the oxygen, nitrogen and sulfur distributions in the water column of Golfo Dulce: an anoxic basin on the Pacific coast of Costa Rica revisited (2006) (14)
Sulfur cycling in oceanic oxygen minimum zones (2021) (13)
Mesophilic microorganisms build terrestrial mats analogous to Precambrian microbial jungles (2019) (13)
A biogeochemical survey of the anoxic basin Golfo Dulce, Costa Rica (2017) (12)
Synchrotron X-ray spectroscopy for investigating vanadium speciation in marine sediment: limitations and opportunities (2018) (12)
Decrypting the sulfur cycle in oceanic oxygen minimum zones (2018) (11)
A trophic framework for animal origins (2017) (11)
The peer-review system: time for re-assessment? (2000) (11)
Using cyclostratigraphic evidence to define the unconformity caused by the Mesoproterozoic Qinyu Uplift in the North China Craton (2020) (11)
Metal Transport and Release Processes in Lake Vanda: The Role of Oxide Phases (2013) (11)
The Sedimentary Geochemistry and Paleoenvironments Project (2021) (11)
Palaeoecology A breath of fresh air (1999) (11)
Very few sites can reshape the inferred phylogenetic tree (2020) (10)
Tracking the evolution of seawater Mo isotopes through the Ediacaran–Cambrian transition (2020) (10)
The influence of sulfate concentration on soft -tissue decay and preservation (2011) (10)
Animal origins and the Tonian Earth system. (2018) (10)
Elemental residence times in Acton Lake, Ohio (1984) (10)
Reproductive cyst and operculum formation in the Cambrian–Ordovician galeate-plexus microfossils (2016) (10)
Thermodynamics and Microbial Metabolism (2005) (9)
The Nitrogen Cycle (2005) (9)
Uranium isotope cycling on the highly productive Peruvian margin (2021) (8)
The regulation of oxygen to low concentrations in marine oxygen-minimum zones (2019) (8)
The Oxygen Cycle (2005) (8)
Controls on Isotope Fractionation During Dissimilatory Sulfate Reduction (2008) (8)
The environmental context of carbonaceous compressions and implications for organism preservation 1.40 Ga and 0.63 Ga (2021) (7)
Carbon Fixation and Phototrophy (2005) (7)
Contraction Dynamics and Respiration of Small Single-Osculum Explants of the Demosponge Halichondria panicea (2018) (7)
What is Geobiology (2012) (7)
High sensitivity of ammonia and nitrite oxidation rates to nanomolar oxygen concentrations (2013) (6)
Does the Paleoproterozoic Animikie Basin record the sulfidic ocean transition?: COMMENT (2011) (6)
Curation and Analysis of Global Sedimentary Geochemical Data to Inform Earth History (2021) (6)
Chromium Isotopes Record Fluctuations in Precambrian Biospheric Oxygenation (2009) (6)
Lack of evidence for enhanced preservation of sedimentary organic matter in the oxygen minimum of the Gulf of California: Comment and Reply (1993) (6)
How bioturbation may enhance the degradation rates of refractory sedimentary organics (1992) (6)
Effects of Seasonal Anoxia on the Microbial Community Structure in Demosponges in a Marine Lake in Lough Hyne, Ireland (2020) (5)
Cobalt Cycling and Fate in Lake Vanda (2013) (5)
Israel ) Communities in a Solar Saltern ( Eilat , Salinity Responses of Benthic Microbial (2004) (5)
Isotope evidence for the coupled iron and carbon cycles 1.4 billion years ago (2022) (4)
Very few sites can reshape a phylogenetic tree (2018) (4)
The global explosion of eukaryotic algae: The potential role of phosphorus? (2020) (4)
Lake-specific responses in sedimentary sulphur, after additions of copper sulphate to lakes in Michigan, USA (2009) (4)
Carbon cycle evolution before and after the Great Oxidation of the atmosphere (2021) (4)
Remarkable Preservation of Microfossils and Biofilms in Mesoproterozoic Silicified Bitumen Concretions from Northern China (2017) (3)
A case for an active eukaryotic marine biosphere during the Proterozoic era (2022) (3)
Spatial and temporal anoxia in single-osculum Halichondria panicea demosponge explants studied with planar optodes (2021) (3)
A Bioreactor for Growth of Sulfate-Reducing Bacteria: Online Estimation of Specific Growth Rate and Biomass for the Deep-Sea Hydrothermal Vent Thermophile Thermodesulfatator indicus (2006) (3)
Structure and Growth of Microbial Populations (2005) (3)
Late Permian Extinctions (1996) (2)
The Effect of Temperature and Hydrogen Limited Growth on the Fractionation of Sulfur Isotopes by Thermodesulfatator indicus, a Deep-sea Hydrothermal Vent Sulfate-Reducing Bacterium (2004) (2)
Metagenomic data for Halichondria panicea from Illumina and nanopore sequencing and preliminary genome assemblies for the sponge and two microbial symbionts (2022) (2)
Theory of Action of the Induction Watthour Meter and Analysis of its Temperature Errors (2)
Biogeochemistry of manganese in Lake Matano, Indonesia (2011) (2)
Molecular and carbon isotopic evidence of pigments indicating a dynamic oceanic chemocline 1.4 billion years ago in northern China (2021) (2)
Oxygen production by an ammonia-oxidizing archaeon (2021) (2)
Using the multiple isotopes of sulfur to constrain microbial processes in the Proterozoic ocean (2005) (2)
Sedimentation as a major control on the level of atmospheric oxygen (1988) (2)
Early Neoproterozoic Ocean Chemistry: Fe-S Systematics from the Chuar Group (2008) (2)
Evolution of the oceanic sulfur cycle in the early Paleoproterozoic (2006) (2)
Ideas and perspectives: Biogeochemistry – some key foci for the future (2021) (2)
Growth of E. coli at Nanomolar Concentrations of Oxygen (2009) (2)
Early Paleoproterozoic fluctuations in biospheric oxygenation (2009) (2)
Metagenomic data for Halichondria panicea from Illumina and nanopore sequencing and preliminary genome assemblies for the sponge and two microbial symbionts (2021) (2)
Assessing the Redox Structure of the Proterozoic 'Sulfidic' Ocean (2008) (1)
Environmental Factors: Temperature (2015) (1)
Evidence for reoxidation of metabolic intermediate sulfite during sulfate reduction by natural microbial populations (2006) (1)
Application of Cd as a paleo-environment indicator (2021) (1)
Establishment of euxinic oceanic conditions following the Lomagundi Event (2013) (1)
Correction: Animal origins and the Tonian Earth system. (2018) (1)
Oxygen: A Four Billion Year History: A Four Billion Year History (2016) (1)
PRESERVATION OF THE BURGESS SHALE BIOTA FROM MARBLE CANYON (2019) (1)
Section 3. Iron Diagenesis and the C-S-Fe Geochemical Indicators (2012) (1)
Section 5. Iron Transport By Aeolian Dust (2012) (1)
Section 8. The Interaction of Iron with Other Biogeochemical Cycles (2012) (1)
The ‘oxygen’ in oxygen minimum zones (2022) (1)
Microbe Profile: Nitrosopumilus maritimus. (2022) (1)
Ideas and perspectives: Biogeochemistry – Its Future Role in Interdisciplinary Frontiers (2020) (1)
Bioavailability of Mo in the Palaeoproterozoic ocean (2006) (1)
Reply to Butterfield: Low-sulfate and early cements inhibit decay and promote Burgess Shale-type preservation (2012) (1)
Section 6. Iron Export by Icebergs and Subglacial Runoff (2012) (1)
Section 2. The Iron Cycle: Biogeochemistry and Mineralogy (2012) (1)
The effect of oxygen on process rates and the expression of anammox and denitrification genes in the eastern South Pacific oxygen minimum zone (2013) (1)
Section 9. The History of the Iron Biogeochemical Cycle (2012) (1)
Anammox in the marine environment. (2004) (1)
A special issue honoring Bob Berner (2006) (0)
(Table 2) Sulphur contents and partition of iron in ODP Hole 112-681 sediments (1996) (0)
Correction to Vanadium Speciation in Ancient Shales Revealed through Synchrotron-Based X-ray Spectroscopy (2023) (0)
The anatomy of the great oxidation event (2010) (0)
The S-isotope fractionation limit for sulfate reducing microorganisms: insights into biological mass-dependent fractionations (2006) (0)
No N2 fixation in the Bay of Bengal? (2020) (0)
Chapter 3. Evolution of Oxygenic Photosynthesis (2016) (0)
High resolution depth profiles of anammox and denitrification in the OMZ off northern Chile (2011) (0)
Chapter 2. Life before Oxygen (2016) (0)
Submission PDF Organism motility in an oxygenated shallow-marine environment 2.1 billion years ago (2022) (0)
Comparison of the LUMOS and STOX sensor. (2015) (0)
One dimensional physico-chemical ecological ocean model: Potential applications to Proterozoic biogeochemical cycling (2006) (0)
The Fe Oxidation and Organic Decomposition at Mesoproterozoic (2020) (0)
The light fantastic: Carbon isotope fractionation by anoxygenic phototrophic bacteria in ferruginous Lake La Cruz (2016) (0)
Bay of Bengal: An Oxygen Minimum Zone at the Tipping Point (2016) (0)
Vladimir I. Vernadsky: a Retrospective (Vladimir Ivanovich Vernadsky Medal Lecture) (2010) (0)
Chapter 9. Earth’s Middle Ages: What Came after the GOE (2016) (0)
Co-evolution of ocean redox, nutrient cycling and atmospheric O2 during the mid-Mesoproterozoic (2021) (0)
(Table A1Fe) Iron speciation in sediments from DSDP Hole 92-598 (2006) (0)
Reconciling "Whiffs" of O2 with the Archean MIF S Record: Insights from Sulfide Oxidation Experiments (2016) (0)
Vanadium and thallium isotope constraints on the global ocean redox state approximately 1.4 billion years ago. (2022) (0)
Environmental Factors: Solar Radiation (2015) (0)
Microbial community composition and functional capacity in oxygen depleted waters of the Bay of Bengal (2018) (0)
Chapter 6. The Early History of Atmospheric Oxygen: Biological Evidence (2016) (0)
Biogeochemical and microbiological controls on the oxygen, nitrogen, and sulfur distributions in the water column of Golfo Dulce, Costa Rica: an anoxic basin on the Pacific coast of Costa Rica revisited (2006) (0)
Ocean redox change at the Permian-Triassic mass extinction (2013) (0)
Degree of pyritization (DOP) as a paleoenvironmental indicator: Revisited (1992) (0)
Environmental Factors: The Chemical Environment (2015) (0)
Optical Setup of the LUMOS. (2015) (0)
Section 10. Conclusions (2012) (0)
Coupled vanadium and thallium isotope constraints on Mesoproterozoic ocean oxygenation around 1.38-1.39 Ga (2023) (0)
Sulfur and oxygen isotope studies of sulfate reduction (2007) (0)
N 2 production in the Bay of Bengal Oxygen Minimum Zone (2019) (0)
Interactive comment on “ The Oxic Degradation of Sedimentary Organic Matter 1 . 4 Ga Constrains Atmospheric Oxygen Levels ” by Shuichang Zhang (2016) (0)
Eutrophic Fresh Water (2015) (0)
Insight into the variability within the Proterozoic sulphur cycle (2006) (0)
Falkowski , of Earth as a System The Global Carbon Cycle : A Test of Our Knowledge (2007) (0)
Osculum dynamics and filtration activity studied in small single-osculum demosponge (Halichondria panicea) explants (2017) (0)
Diagenesis of iron in modern marine sediments (1985) (0)
Fe-S systematics in the 1.88 Ga Virginia Formation: Implications for the chemical evolution of the Proterozoic ocean (2003) (0)
NO3- Reduction is Fe-Dependent in a Ferruginous Chemocline (2014) (0)
The Earth cubed (2001) (0)
Rates of microbial sulfur oxidation in low oxygen environments (2014) (0)
Vanadium Speciation in Ancient Shales Revealed through Synchrotron-Based X-ray Spectroscopy (2023) (0)
Reply to Butterfield: The Devonian radiation of large predatory fish coincided with elevated atmospheric oxygen levels (2011) (0)
PNAS Plus Significance Statements (2015) (0)
The aerobic diagenesis of Mesoproterozoic organic matter (2018) (0)
Highly fractionated chromium isotopes in Mesoproterozoic-aged shales and atmospheric oxygen (2018) (0)
Over here: The American Museum of Natural History during World War I. (2014) (0)
Section 7. Iron Sources to the Oceans (2012) (0)
Estimating the upper limit of Proterozoic petrographic organic carbon recycling (2023) (0)
The coupled biological and geochemical evolution of the Earth surface (1998) (0)
Addressing the fractionation potential of the sulfate reduction pathway: insights into sulfur and oxygen isotopic fractionation in sulfate and sulfide (2006) (0)
Analyzing trace pigments in oligotrophic waters using long pass cell spectrophotometry (2008) (0)
Reply to Saint-Antonin: Low-oxygen-tolerant animals predate oceanic anoxic events (2015) (0)
Inefficient carbon mineralization in the anoxic part of the meromictic Lake Cadagno, Switzerland (2009) (0)
Chapter 1. What Is It about Planet Earth (2016) (0)
The biogeochemistry of microbial mats, stromatolites and the ancient biosphere (1991) (0)
Transcriptomic responses of sponge holobionts to in situ, seasonal anoxia and hypoxia (2023) (0)
LATE ORIGIN OF OXYGEN REGULATION IN ANIMALS (2017) (0)
Chapter 12. Epilogue (2016) (0)
Chapter 5. What Controls Atmospheric Oxygen Concentrations (2016) (0)
(Table 2) Sulphur contents and partition of iron in ODP Hole 112-684 sediments (1996) (0)
Eukaryotic Algae Populated the Tropical Ocean 1400million Years ago (2020) (0)
Do δ 98 Mo values in marine euxinic sediments reflect seawater (2009) (0)
Tracking the spatial extent of ocean redox variability in the Mesoproterozoic ocean (2022) (0)
Decrypting the sulfur cycle in oceanic oxygen minimum zones (2018) (0)
Oxidative Weathering of Archean Sulfides: Implications for the Great Oxidation Event (2015) (0)
Do delta98Mo values in marine euxinic sediments reflect seawater (2009) (0)
Cyst and operculum formation in Cambrian-Ordovician galeate acritarchs from Estonia : implications for the algal phylogeny and blooms in the early Paleozoic (2014) (0)
Osculum dynamics and filtration activity of single- and multi-osculum explants of the demosponge Halichondria panicea (2017) (0)
QUANTIFYING ARCHEAN OXYGENATION - INSIGHTS FROM SULFIDE OXIDATION EXPERIMENTS AT LOW PO2 (2017) (0)
Chapter 8. The Great Oxidation (2016) (0)
Sulphur contents and partition of iron in ODP Leg 112 sediments (1996) (0)
1 No nitrogen fixation in the Bay of Bengal ? 1 (2019) (0)
Anaerobic photosynthetic ecosystems (2012) (0)
Chapter 10. Neoproterozoic Oxygen and The Rise of Animals (2016) (0)
Sulfidic Oceans (2021) (0)
(Table 2) Sulphur contents and partition of iron in ODP Hole 112-680 sediments (1996) (0)
The global anoxic 'SPICE' event ~500 Myrs ago. Trace metal depletion observed from Molybdenum stable isotope compositions (2009) (0)
Chapter 11. Phanerozoic Oxygen (2016) (0)
Chapter 4. Cyanobacteria: The Great Liberators (2016) (0)
Ancient sulfur biogeochemistry (1994) (0)
University of Southern Denmark N2 production rates limited by nitrite availability in the Bay of Bengal oxygen minimum zone Bristow, Laura A.; Callbeck, Cameron M.; Larsen, Morten; Altabet, Mark A.; Dekaezemacker, (2019) (0)
Oxygen on an evolving planet: Three vignettes (2012) (0)
Dominanceofa clonal green sulfur bacterial population ina strati¢ed lake (2009) (0)
New Insights into Iron-Based Photosynthesis (2014) (0)
Novel anammox bacteria and nitrogen loss from Lake Superior (2017) (0)
Photoferrotrophy and Fe-cycling in a freshwater column (2013) (0)
The Effect of Biosynthetic Networks on Mass-dependent Sulfur Isotope Fractionations (2003) (0)
Section 4. Iron Transport by the Shelf-to-Basin Shuttle (2012) (0)
Robert A. Berner (1935–2015) (2015) (0)
Theory of action of the induction watthour: Meter and analysis of its temperature errors (0)

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