Not by Fire But by Ice: Discover what Killed the Dinosaurs-- and why it Could Soon Kill Us |
Contents
KOd at the | 21 |
Wheres the hole? Manson Structure | 33 |
7 | 42 |
Copyright | |
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Alvarez American asteroid basalt Black shales bones Broecker carbon Carey cause climate continents correlate cosmic craters Cretaceous cubic kilometers deep dinosaurs Earth and Planetary earth's magnetic field Earthquake lights East Pacific Rise El Niņo electric electromagnetic forces end-Cretaceous Episodicity in Earth equinoctial precession eruption excursion fault feet floods galactic Geol Geological geologist Geomagnetic Reversals giant glaciation global warming globe Hallam heat huge ice age increased iridium Island Journal of Geophys Lake Lamont-Doherty Earth Observatory land last ice age layer Lett look magnetic reversals major mammoths mass extinctions Milankovitch miles million years ago mountains Nature netic Niņo northern numbers occurred ocean orbit Paleomagnetic period Planetary History Plate Tectonics polarity precession protons quake rain Rampino ridges River rock rotation Science scientists sea level changes seafloor spreading sediments snow solar spike sunspot temperatures theory underwater volcanism University volcanic volcanic activity