OOIR: Observatory of International Research

Papers

(The median citation count of Geobiology is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-05-01 to 2026-05-01.)

Article	Citations
A Spatially Restricted Distribution of Thermophilic Endospores in Laptev Sea Shelf Sediments Suggests a Limited Dispersal by Local Geofluids	89
Physiology, Not Nutrient Availability, May Have Limited Primary Productivity After the Emergence of Oxygenic Photosynthesis	46
Kinetics and mechanisms of cyanobacterially induced precipitation of magnesium silicate	39
Iron‐mediated anaerobic ammonium oxidation recorded in the early Archean ferruginous ocean	29
An experimental study on post‐mortem dissolution and overgrowth processes affecting coccolith assemblages: A rapid and complex process	28
The role of clay minerals in the preservation of Precambrian organic‐walled microfossils	25
Comprehensive molecular‐isotopic characterization of archaeal lipids in the Black Sea water column and underlying sediments	24
Localized and Transient Oxygenation of Shallow Oceans of Southwestern Laurentia at the Ediacaran–Cambrian Boundary	23
	22
The diagenetic fate of collagen as revealed by analytical pyrolysis of fossil fish scales from deep time	20
Oceanic and Sedimentary Microbial Sulfur Cycling Controlled by Local Organic Matter Flux During the Ediacaran Shuram Excursion in the Three Gorges Area, South China	18
Organic preservation of vase‐shaped microfossils from the late Tonian Chuar Group, Grand Canyon, Arizona, USA	18
Microbially promoted calcite precipitation in the pelagic redoxcline: Elucidating the formation of the turbid layer	17
Effects of RuBisCO and CO ₂ concentration on cyanobacterial growth and carbon isotope fractionation	15
Branching archaeocyaths as ecosystem engineers during the Cambrian radiation	14
Dynamics of the osmotic lysis of mineral protocells and its avoidance at the origins of life	14
Issue Information	13
Stromatolitic Mounds in Tidal‐Facies Sandstones of the Paleoarchean Moodies Group (Barberton Greenstone Belt, Eswatini)	13
Metabarcoding reveals high diversity of benthic foraminifera linked to water masses circulation at coastal Svalbard	13
Terrestrial surface stabilisation by modern analogues of the earliest land plants: A multi‐dimensional imaging study	13
Divergence time estimates for the hypoxia‐inducible factor‐1 alpha (HIF1α) reveal an ancient emergence of animals in low‐oxygen environments	13
Early‐Branching Cyanobacteria Grow Faster and Upregulate Superoxide Dismutase Activity Under a Simulated Early Earth Anoxic Atmosphere	13
Featured Cover	13
Issue Information	13
Enameloid‐bound δ¹⁵N reveals large trophic separation among Late Cretaceous sharks in the northern Gulf of Mexico	13

Reduction in animal abundance and oxygen availability during and after the end‐Triassic mass extinction	12
A sedimentary record of the evolution of the global marine phosphorus cycle	12
Exploring the secondary mineral products generated by microbial iron respiration in Archean ocean simulations	11
	11
Impact of steroid biosynthesis on the aerobic adaptation of eukaryotes	11
New Insights Into Upper Messinian Microbial Carbonates: A Dendrolite‐Thrombolite Build‐Up From the Salento Peninsula, Central Mediterranean	11
Elevated δ¹⁵N Linked to Inhibited Nitrification Coupled to Ammonia Volatilization in Sediments of Shallow Alkaline‐Hypersaline Lakes	11
Microbial mats and their palaeoenvironmental analysis in offshore – shelf facies of the Los Molles Formation (Toarcian – Lower Callovian) in the Chacay Melehue area, Neuquén Basin, Argentina	11
Protracted oxygenation across the Cambrian–Ordovician transition: A key initiator of the Great Ordovician Biodiversification Event?	10
	10
	10
	9
A 1 Ma sedimentary ancient DNA (sedaDNA) record of catchment vegetation changes and the developmental history of tropical Lake Towuti (Sulawesi, Indonesia)	9
Environmental and temporal patterns in bioturbation in the Cambrian–Ordovician of Western Newfoundland	9
Interplay between abiotic and microbial biofilm‐mediated processes for travertine formation: Insights from a thermal spring (Piscine Carletti, Viterbo, Italy)	9
Featured Cover	9
A Flourishing Planktonic Microbial Community in an Interglacial Offshore Environment: Silicified Microfossils From the Cryogenian Datangpo Formation, South China	8
Production of diverse brGDGTs by Acidobacterium Solibacter usitatus in response to temperature, pH, and O₂ provides a culturing perspective on brGDGT proxies an	8
Oxygenation and Alkalinity Drive the Lacustrine Nitrogen Isotope Record Throughout the Past 3.2 Billion Years	8
Featured Cover	8
	7
The paleoredox context of early eukaryotic evolution: insights from the Tonian Mackenzie Mountains Supergroup, Canada	7
Low oxygen levels with high redox heterogeneity in the late Ediacaran shallow ocean: Constraints from I/(Ca + Mg) and Ce/Ce* of the Dengying Formation, South China	7
	7
Lipid biomarkers recording marine microbial community structure changes through the Frasnian‐Famennian mass extinction event	7
Tricks of Nature From the Ancient Earth and Early Mars: Chemical Gardens Generate Biomorphs With High Preservation Potential	7
Issue Information	7
Morphological and Microbial Diversity of Hydromagnesite Microbialites in Lake Salda: A Mars Analog Alkaline Lake	7
New keratose sponges after the end‐Permian extinction provide insights into biotic recoveries	7
Biogeochemistry of an Iron‐ and Manganese‐Rich Stratified Lake: Tasik Biru, Malaysia, as a Modern Model Habitat for the Ancient Ocean	6
Biogeochemical transformations after the emergence of oxygenic photosynthesis and conditions for the first rise of atmospheric oxygen	6
Major contribution of sulfide‐derived sulfur to the benthic food web in a large freshwater lake	6
The role of iron in the formation of Ediacaran ‘death masks’	6
Endospores associated with deep seabed geofluid features in the eastern Gulf of Mexico	6
Featured Cover	6
Ediacaran–Cambrianbioturbation did not extensively oxygenate sediments in shallow marine ecosystems	6
Two Worlds on a Stone: Arctic Desert Hypoliths and Epiliths Show Spatial Niche Differentiation	6
The illusion of balance in the history of the biosphere	6
	6
Inferred ancestry of scytonemin biosynthesis proteins in cyanobacteria indicates a response to Paleoproterozoic oxygenation	6
Carbonate chimneys at the highly productive point Dume methane seep: Fine‐scale mineralogical, geochemical, and microbiological heterogeneity reflects dynamic and long‐lived methane‐metabolizing habit	5
Sulfide Oxidation Products Support Microbial Metabolism at Interface Environments in a Marine‐Like Serpentinizing Spring in Northern California	5
Issue Information	5
Physiological and metabolic responses of chemolithoautotrophic NO3− reducers to high hydrostatic pressure	5
An Anaerobic Microbial Community Mediates Epigenetic Native Sulfur and Carbonate Formation During Replacement of Messinian Gypsum at Monte Palco, Sicily	5
White and green rust chimneys accumulate RNA in a ferruginous chemical garden	5
	5
Issue Information	5
Hydrogeological controls on microbial activity and habitability in the Precambrian continental crust	5
Mesoproterozoic surface oxygenation accompanied major sedimentary manganese deposition at 1.4 and 1.1 Ga	5

Microbial Cycling of Sulfur and Other Redox‐Sensitive Elements in Porewaters of San Clemente Basin, California, and Cocos Ridge, Costa Rica	4
Featured Cover	4
Redox Gradient Shapes the Chemical Composition of Peatland Microbial Communities	4
Microbial biosignatures in ancient deep‐sea hydrothermal sulfides	4
Copper mobilisation from Cu sulphide minerals by methanobactin: Effect of pH, oxygen and natural organic matter	4
	4
Mineralization Controls Informative Biomarker Preservation Associated With Soft Part Fossilization in Deep Time	4
Isotopic evidence of environmental changes during the Devonian–Carboniferous transition in South China and its implications for the biotic crisis	4
Cyanobacteria Boring Limestones in Freshwater Settings—Their Pioneering Role in Sculpturing Pebbles and Carbonate Dissolution	4
The biogeochemical cycling of chlorine	4
Issue Information	4
Issue Information	4
Issue Information	4
Ultrastructural Perspectives on the Biology and Taphonomy of Tonian Microfossils From the Draken Formation, Spitsbergen	4
	4
Bioavailability of mineral‐associated trace metals as cofactors for nitrogen fixation by Azotobacter vinelandii	3
Nubecularia‐coralline algal‐serpulid‐microbial bioherms of the Paratethys Sea—Distribution and paleoecological significance (upper Serravallian, upper Sarmatian, Middle Miocene)	3
Pyritic stromatolites from the Paleoarchean Dresser Formation, Pilbara Craton: Resolving biogenicity and hydrothermally influenced ecosystem dynamics	3
A Reassessment of the Coprostane Biomarker in the Ediacaran With Implications for Dickinsonia	3
	3
Dissolved silica affects the bulk iron redox state and recrystallization of minerals generated by photoferrotrophy in a simulated Archean ocean	3
Thallium Isotopes Suggest the Global Deep Ocean Did Not Approach Modern Oxygenation During Cambrian Age 3 Metazoan Radiation	3
Lateral redox variability in ca. 1.9 Ga marine environments indicated by organic carbon and nitrogen isotope compositions	3
	3
A Biofilm Channel Origin for Vermiform Microstructure in Carbonate Microbialites	3
Primary to post‐depositional microbial controls on the stable and clumped isotope record of shoreline sediments at Fayetteville Green Lake	3
Microbial diversity and authigenic siderite mediation in sediments surrounding the Kedr‐1 mud volcano, Lake Baikal	3
Absence of canonical trophic levels in a microbial mat	3
Multiple sulphur isotope record of Paleoarchean sedimentary rocks across the Onverwacht Group, Barberton Greenstone Belt, South Africa	3