First Page | Document Content | |
---|---|---|
Date: 2009-04-17 14:10:06Extinction events Planetary science Climate history Impact events Evolutionary biology Permian–Triassic extinction event Cretaceous–Tertiary extinction event Dead Clade Walking David Jablonski Geologic time scale Phanerozoic Historical geology | Add to Reading ListSource URL: geosci.uchicago.eduDownload Document from Source WebsiteFile Size: 147,74 KBShare Document on Facebook |