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Biological proxies fossils
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Classroom Contents
How We Know What Happened in Earth's Past - Like Ancient Climate, Geology, and Extinctions
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- 1 How we reconstruct Earth’s past
- 2 Why we study Earth’s past
- 3 How paleoclimate proxies work
- 4 Physical proxies
- 5 Chemical proxies
- 6 Stable isotope chemical proxies
- 7 Carbon isotope example
- 8 Oxygen isotope example
- 9 Sulfur isotope example
- 10 Trace element chemical proxies
- 11 Biochemical proxies biomarkers
- 12 Biological proxies fossils
- 13 Terrestrial biological proxies
- 14 Aquatic biological proxies
- 15 Honorable mention proxies
