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Jan 1, 1000
Solar System Forms (4.5 billion years ago)
(4.5 billion years ago) -
Jan 1, 1000
Earth Forms (4.5 BYA)
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Period: Jan 1, 1000 to
Life's Evolution
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Jan 1, 1050
Organic Molecules Form (4 BYA)
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Jan 1, 1100
1st Archaebacteria (3.5 BYA)
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Jan 1, 1160
1st Cyanobacteria (2.7 BYA)
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Jan 1, 1200
Oxygen in the atmosphere (2.4 BYA)
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Jan 1, 1200
Ozone forms (2.4 BYA)
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Jan 1, 1300
Endosymbiosis (1.45 BYA)
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Jan 1, 1350
1st Protists/Algae (1.7 BYA)
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Jan 1, 1370
1st Animals (600 MYA)
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Jan 1, 1375
1st Land Plants (475 MYA)
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Jan 1, 1380
Age of Dinosaurs (245 MYA - 66 MYA)
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Jan 1, 1395
1st Mammals (200 MYA)
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Jan 1, 1405
1st Birds (150 MYA)
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Jan 1, 1495
Aristotle's Classification of Life (2,300 YA)
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1st Microscopes
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1st Cell Discovered (Hooke)
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Redi's Experiment
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1st Cells Discovered (Leeuwenhoek)
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Linnaeus's Hierarchy of Life
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Spallanzani's Experiment
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Cuvier's Catastrophism
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Lamarck's Theory of Evolution
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Lyell's Uniformitarianism
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Cell Theory (Schleiden)
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Cell Theory (Schwann)
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Cell Theory (Virchow)
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Mendel's Genetic Experiments
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Darwin's Origin of Species
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Pasteur's Experiment
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Hardy-Weinberg Theorem
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Oparin Hypothesis
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Mayr's Biological Species Concept
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Miller-Urey Experiment
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Discovery of DNA Structure (Watson and Crick)
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Microspheres and coacervates (Sidney Fox)
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Endosymbiosis (Lynn Margulis)
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Chech- Ribozymes
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Human Genome Sequenced
