Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early...

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Five Kingdoms of Life 1

Transcript of Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early...

Page 1: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

Five Kingdoms of Life

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Page 2: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

Early Proterozoic Stromatolites

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Page 3: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

Banded Iron Formation (2.5 - 2.3 Ga)

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Page 4: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

Continental Redbeds (starting at 2.3 Ga)

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Page 5: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

Prokaryotes vs. Eukaryotes

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Page 6: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

Grypania - oldest known megafossil (2.1 Ga)

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Page 7: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

Bangiomorpha - oldest accepted eukaryote (1.2 Ga)

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Page 8: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

1.4 Ga Arcitarches - possible early eukaryotes

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Page 9: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

Endosymbiosis Theory

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Page 10: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

Earliest Multi-cellular Organisms ? (900 Ma)

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Page 11: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

Edicara Fauna (~640 Ma)

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Page 12: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

Edicara Paleocommunity

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Page 13: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

Tommotian Fauna - first hard-shelled metazoans

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Page 14: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

Anomalocaris - earliest known predator

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Page 15: Five Kingdoms of Life - Texas A&M International University · Five Kingdoms of Life 1. Early Proterozoic Stromatolites 2. Banded Iron Formation (2.5 - 2.3 Ga) 3. Continental Redbeds

541 Ma - The Cambrian Explosion of Life

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