- isogeochem::GTS2020Oxygen isotope stratigraphy from the Geologic Time Scale 2020: macrofossils
- isogeochem::LR04A Pliocene-Pleistocene benthic foraminifera d18O stack
- isogeochem::devilsholeDevils Hole carbonate d18O time series
- isogeochem::meteoric_waterOxygen isotope values for meteoric waters