Source-fit reconstruction over the late Cenozoic.
CO₂ Chart Suite
Self-contained chart pages migrated from the pure CO₂ project and published from the Jim Cornelius climate section.
Synchronised deep-time CO₂ and temperature views.
Holocene-scale atmospheric CO₂ context.
Deep-time proxy synthesis and uncertainty bands.
Late-glacial and modern CO₂ alongside sea-level change.
Last 12,000 years with modern instrumental context.
Modern CO₂ and global temperature comparison.
Atmospheric CO₂ with observed surface-ocean pH records.
Spring mean temperature records from 1659 to 2026.
Context for the claimed plant-survival threshold.
Eight-hundred-thousand-year view of CO₂ thresholds.
Deep-time sea-level context over roughly 250 million years.
Vinós 2022 and Monnin 2004 source comparison.
Replica-style version of the source comparison.
Reconstruction of the Figure 4.4 method.
Catalogue of known source datasets.
Validation checklist copied with the chart suite.
Explainer chart page from the migrated project.
Legacy copy preserved from the migrated project.