Paleoclimatology

Ice Ages Drought Studies Sea Level Changes Ordovician Period Impact of Extinctions Climate Change Global Cooling Global Cooling Events Hirnantian Icehouse Radiocarbon Dating Mars Climate Holocene Climate Ice Core Analysis Tree Ring Reconstructions Eocene Epoch Historical Climate Events Dryas Recent Mesozoic Era Historical Climate Change Oxygen Isotopes Historical Weather Patterns Planetary Climate Ice Core Studies Climate Records Isotope Geochemistry Climate Indicators Sedimentary Evidence Temperature Analysis Temperature Trends