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Epochs
Earth ScienceEpochs: the stages or Earth's development which are Precambrian Era, Paleozoic Era, Mesozoic Era, Cenozoic Era and many Scientist now claim we are entering a new Era called the Anthropocene Epoch.
Earth Science
Earth Science
Bio-Science Evolution Living World Glossary
BioScience Evolution Living World Glossary
Online Resources
InfoPlease Study.com Hyper Physics
Rocksmyhead Wikipedia Enchanted Learning
Geology Study Geology.com University of California
Precambrian Paleozoic Mesozoic Cenozoic Anthropocene
National Geographic Wikipedia Wikipedia Wikipedia BBC
Wikipedia Live Science Enchanted Learning Live Science Wikipedia
Encyclopedia.com Fossil Museum Live Science Fossil Museum Smithsonian
Fossil Museum Science Views Science Views Fossils Fact/Finds Anthropocene.info
Study.com Un. California  Fossil Museum Encyclopedia.com Weather Channel
MSU.edu Britannica Fossil Facts/ Finds Science Views National Geographic