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The 28 pages that link to Oxygen isotope ratio, each with the reason it gives.

• IsotopeRelated: Its variations record temperature and water-source information in natural archives.

• SpeleothemRelated: Measurements in speleothem calcite can reflect changes in rainfall and temperature.

• Giant-impact hypothesisRelated: Earth and Moon rocks have strikingly similar oxygen isotope ratios, challenging simple impact models.

• Isotope geochemistryBroader topic: Oxygen isotope records help reconstruct temperature, water sources, and interactions between rocks and fluids.

• Marine sedimentRelated: Isotope ratios in marine microfossils help reconstruct past ice volume and temperature.

• ForaminiferaRelated: Ratios measured in foraminiferal calcite help estimate past seawater temperature and ice volume.

• Pleistocene glaciationRelated: Isotope records help reconstruct changes in global ice volume through time.

• Dansgaard–Oeschger eventRelated: Abrupt shifts in Greenland ice isotope ratios mark rapid temperature changes.

• PaleoceanographyBroader topic: Its variation in marine fossils provides a record of temperature and global ice volume.

• Jack Hills zirconRelated: Zircon oxygen isotopes provide evidence that some source rocks interacted with liquid water.

• Marine isotope stagesNarrower topic: Stage boundaries and patterns are identified through changes in this measured ratio.

• StalagmiteRelated: Stalagmite oxygen isotopes can record changes in rainfall sources and regional climate.

• ChondriteRelated: Oxygen isotopes help relate chondrites to their source reservoirs and planetary materials.

• CosmochemistryRelated: Meteorite oxygen-isotope patterns distinguish material reservoirs and constrain planetary origins.

• Martian meteoriteRelated: Isotope patterns help distinguish Martian rocks from terrestrial rocks and other meteorite sources.

• Antarctic glaciationRelated: Marine isotope records reveal the global signal of Antarctic ice accumulation.

• Harold UreyRelated: Urey showed how oxygen-isotope variation could reveal past temperatures.

• Presolar grainRelated: Its variation among oxide grains helps classify their parent stars.

• RhizariaRelated: Measurements in foraminiferal shells help estimate past ocean temperatures and ice volume.

• MicropaleontologyRelated: Isotope measurements in fossil shells preserve clues to ancient seawater and climate.

• Isotopes of oxygenRelated: Ratios such as oxygen-18 to oxygen-16 turn isotope variation into a usable signal.

• PaleothermometerRelated: Temperature affects oxygen-isotope fractionation during carbonate formation and water evaporation.

• Last InterglacialRelated: Isotope ratios in marine sediments help identify and correlate the interval.

• Holocene climatic optimumRelated: Isotope ratios in ice and marine sediments help estimate past temperatures.

• Pelagic sedimentRelated: Isotope measurements in pelagic microfossils track changes in ocean temperature and ice volume.

• Origin of the MoonBroader topic: The near match between Earth and lunar oxygen isotopes constrains the impactor and mixing.

• TestRelated: Ratios measured in foraminiferal calcite can record past ocean temperature and ice volume.

• δ18ONarrower topic: δ18O expresses this ratio as a deviation from a reference.