Title: Ground State Electron Configurations of the Elements
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2Ground State Electron Configurations of the
Elements
3Cations and Anions Of Representative Elements
4Goldschmidt's Classification
5The Geologic Time Scale
Era Period Epoch Began (Ma)
Cenozoic (recent life) Age of Mammals Quaternary Holocene 0.018 (180,000 a)
Cenozoic (recent life) Age of Mammals Quaternary Pleistocene 1.6
Cenozoic (recent life) Age of Mammals Tertiary Pliocene 5.1
Cenozoic (recent life) Age of Mammals Tertiary Miocene 24
Cenozoic (recent life) Age of Mammals Tertiary Oligocene 38
Cenozoic (recent life) Age of Mammals Tertiary Eocene 55
Cenozoic (recent life) Age of Mammals Tertiary Paleocene 65
Mesozoic (middle life) Age of Reptiles Cretaceous 144
Mesozoic (middle life) Age of Reptiles Jurassic 213
Mesozoic (middle life) Age of Reptiles Triassic 248
Paleozoic(ancient life) Age of Trilobites Permian 286
Paleozoic(ancient life) Age of Trilobites Pennsylvanian 320
Paleozoic(ancient life) Age of Trilobites Mississippian 360
Paleozoic(ancient life) Age of Trilobites Devonian 408
Paleozoic(ancient life) Age of Trilobites Silurian 438
Paleozoic(ancient life) Age of Trilobites Ordovician 505
Paleozoic(ancient life) Age of Trilobites Cambrian 570
Precambrian
6great link http//www.fossilmuseum.net/Paleobiol
ogy/Cenozoic_Paleobiology.htm
7Plate Tectonics
http//pubs.usgs.gov/gip/dynamic/dynamic.pdf
http//geomaps.wr.usgs.gov/parks/pltec/pangea.html
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