| LEC # | TOPICS | ASSIGNMENTS |
|---|---|---|
| 1 | Overview of course; what is life? The history of paleontology Geochronology |
[Stanley], chapters 1 and 2. [Kump], pp. 187-195. |
| 2 | Formation of matter; time scales of major events in formation of the Universe and Solar System; abundance of elements. Geochronology; introduction to geological processes, rocks and minerals. Planetary accretion and differentiation. Plate tectonics; stratigraphy. Isostasy | [Stanley], pp. 129-151 and 177-197. |
| 3 | Sedimentary environments; water and life; habitable zone; radiative balance; greenhouse gases. Faint Young Sun | |
| 4 | Prebiotic chemistry, nucleic acids, origin of life, panspermia |
[Kump], pp. 195-204 and 383-390. [Stanley], pp. 103-127. Woese paper for Lec #5 instead of problem set. |
| 5 | Cell structure; chemiosmotic theory; transcription, translation; mutation. Molecular evolution. Discussion of Woese paper |
[Brock], pp. 29-47, 204-211, and 422-445. [Kump], pp. 195-203. [Stanley], pp. 153-175. |
| 6 | Aquatic chemistry. Redox chemistry. Energy yield of redox processes | [Brock], pp. 103-126 and 645-653. |
| 7 | Isotopes; isotopic nomenclature; definition of atm%, ratio, α, δ, ε; how to do simple isotopic calculations including mass balance; CHNOS standards, what they are and the forms that are prepared for analysis; what processes cause isotopic fractionation including C, H and N in OM and C and O in limestones; S in pyrite and sulfate; ballpark δ values of C, O, S in main reservoirs and biomass | [Stanley], pp. 221-244. |
| 8 | Redox processes, eH/pH diagrams, examples from various environments | [Hering and Morel], pp. 421-477. |
| 9 | Anoxygenic and oxygenic photosynthesis. Pigments. Carbon fixation. Nitrogen fixation. Nutrient acquisition. Microbes and minerals. Anaerobic metabolisms. Carbon and nitrogen fixation |
[Brock], pp. 574-639. Lindsay: review session |
| 10 | Evidence for early life on Earth; stromatolites; microfossils. Microbial sediments | [Stanley], pp. 245-270. |
| 11 | Geological evidence of photosynthesis and oxygenation. Early atmosphere. Oxygenation of the ocean/atmosphere system. Snowball Earth |
[Kump], pp. 207-220 and 230-244. [Stanley], pp. 273-288. |
| 12 | More about fractionated isotopes; how H&O are fractionated in the hydrological cycle; how (roughly) C&H fractionation occurs in lipids. Biogeochemical carbon cycle |
[Kump], pp. 147-172. [Stanley], pp. 273-288. |
| Midterm exam | ||
| 13 | Biomineralization; ediacaran fauna. Evidence of early animals and plants. Animal body plans. Sponges |
Prothero, pp. 206-221. C. Marshall paper for Lec #15 |
| 14 | Evolution and radiation of photosynthetic organisms |
"Keeling Trends" in Eco & Evo 20, 2005. Heckman et al., Science 293 (2002): 1129. |
| 15 | Evolution and radiation of animals (Guest lecturer Charles Marshall) | |
| 16 | Reefs and carbonate precipitation through time | |
| 17 | Paleozoic time | [Stanley], chapters 13, 14, and 15. |
| 18 | Mass extinctions | |
| 19 | Mesozoic time. Geology and biology. K-T boundary, LPTM. Volcanism, carbon cycle perturbation or impact? | Prothero, pp. 410-448 (16). |
| 20 | Fossil fuels. Fate of buried organic carbon; petroleum and natural gas occurrence and distribution. Methane hydrates. Holocene climate; abrupt climate change; anthropogenic forcing of climate | [Kump], pp. 289-341. |
| 21 | Climate oscillations throughout earth history | |
| 22 | Molecular microbiology and paleontology. PCR, genomics, trees. Modern microbially-dominated ecosystems | |
| 23 | Student presentations | |
| 24 | Final exam |





