BIO1130 Hadean and Archean eons

BIO1130 Hadean and Archean eons - Hadean and Archean eons...

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Page 1 Hadean and Archean eons BIO1130 Organismal Biology Université d’Ottawa / University of Ottawa 10:51 AM BIO1130 Organismal Biology 1 Hadean and Archean eons. Whirlpool galaxy M51 Université d’Ottawa / University of Ottawa 10:51 AM BIO1130 Organismal Biology 2 Geological time scale and life forms (Table 1.1 pg xii) Major Eons Phanerozoic (543 Ma to present time) Multicellular organisms _____________ (2,500 – 543 Ma) Oxygen atmosphere, single celled aerobic organisms Archaean (3,800 – 2,500 Ma) Anaerobic bacterial life, oxygen starts to accumulate Hadean (4,600 – ________ Ma) Formation of the solar system and planet, ends with origin of life Université d’Ottawa / University of Ottawa 10:51 AM BIO1130 Organismal Biology 3 Geological time scale and building height (1floor – 60Ma, 72 floors, 12 feet/floor) Major Eons (Ma) Phanerozoic (543 Ma to present time, top 9 floors) ___________ (2,500 – 543 Ma, 33 rd -63 rd ) Archaean (3,800 – 2,500 Ma, 12 th –33 rd) Hadean (4,600 – __________ Ma, 0-12 th ) Université d’Ottawa / University of Ottawa 10:51 AM BIO1130 Organismal Biology 4 Geological time scale and life forms (Table 1.1 pg xii) Major Era Phanerozoic (550 Ma to present time) Cenozoic (65Ma to present time) Dinosaurs disappear, mammals and birds Mesozoic (251-65 Ma) Flowering plants, dinosaurs, even more insects Paleozoic (543-251 Ma) Marine invertebrates, algae, “Cambrian explosion”, first land plants and insects. Proterozoic (2,500 – 543 Ma) Archaean (3,800 – 2,500 Ma) Hadean (4,600 – 3,800 Ma) Université d’Ottawa / University of Ottawa 10:51 AM BIO1130 Organismal Biology 5 Major Era Phanerozoic Cenozoic (65 Ma to present time, 72 nd floor) _______________ (251-65 Ma, 65 th to 71 st ) Paleozoic (543-251 Ma, 63 th to 65 th ) Proterozoic (2,500 – 543 Ma) Archaean (3,800 – 2,500 Ma) Hadean (4,500 – 3,800 Ma) Geological time scale and building height ( 1floor – 60Ma, 72 floors, 12 feet/floor) Your life span = 0.0002 inches Human hair = 0.001 inches Université d’Ottawa / University of Ottawa 10:51 AM BIO1130 Organismal Biology 6 Hadean eon (4,600 – 3,800 Ma)
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Page 2 Hadean and Archean eons BIO1130 Organismal Biology Université d’Ottawa / University of Ottawa 10:51 AM BIO1130 Organismal Biology 7 Galaxies Université d’Ottawa / University of Ottawa 10:51 AM BIO1130 Organismal Biology 8 Our Solar system 1. Mercury 2. Venus 3. Earth 4. Mars 5. Jupiter 6. Saturn 7. Uranus 8. Neptune 9. Pluto 1. 2. 3. 4. 5. 6. 7. 8. 9. © NASA Nat Geo Sun video Université d’Ottawa / University of Ottawa 10:51 AM BIO1130 Organismal Biology 9 Hadean eon Building phase __________ phase Orion nubula (NASA) Université d’Ottawa / University of Ottawa 10:51 AM BIO1130 Organismal Biology 10 Earth 4,000 Ma Figure 2.7 Université d’Ottawa / University of Ottawa 10:51 AM BIO1130 Organismal Biology 11 Origins of life on earth Special creation Extraterrestrial origins (__________) Chemical evolution © NASA Université d’Ottawa / University of Ottawa Origins of life on earth 10:51 AM BIO1130 Organismal Biology 12
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Page 3 Hadean and Archean eons BIO1130 Organismal Biology Université d’Ottawa / University of Ottawa
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BIO1130 Hadean and Archean eons - Hadean and Archean eons...

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