Archived Versions

Lecture Notes

LEC #TOPICSLECTURERS
1Overview of course; what is life? The history of paleontology geochronology (This resource may not render correctly in a screen reader.PDF)Bosak
2Formation of matter; time scales of major events in formation of Universe and Solar System; abundance of elements. Geochronology; introduction to geological processes, rocks and minerals. Planetary accretion and differentiation. Plate tectonics; stratigraphy. Isostasy (PDF ‑ 2.1MB)Summons
3Sedimentary environments; water and life; habitable zone; radiative balance; greenhouse gases. Faint Young Sun (PDF ‑ 2.8MB)Summons
4Prebiotic chemistry, nucleic acids, origin of life, panspermia (This resource may not render correctly in a screen reader.PDF)Bosak
5Cell structure; chemiosmotic theory; transcription, translation; mutation. Molecular evolution. Discussion of Woese paper (PDF)Bosak
6Aquatic chemistry. Redox chemistry. Energy yield of redox processes (PDF)Bosak
7Isotopes; 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 (PDF)Summons
8Redox processes, eH/pH diagrams, examples from various environments (PDF)Bosak
9Anoxygenic and oxygenic photosynthesis. Pigments. Carbon fixation. Nitrogen fixation. Nutrient acquisition. Microbes and minerals. Anaerobic metabolisms. Carbon and nitrogen fixation (PDF)Summons
10Evidence for early life on Earth; stromatolites; microfossils. Microbial sediments (PDF ‑ 6.5MB)Summons
11Geological evidence of photosynthesis and oxygenation. Early atmosphere. Oxygenation of the ocean/atmosphere system. Snowball Earth (PDF - 2.0MB)Summons
12More about fractionated isotopes; how H&O are fractionated in the hydrological cycle; how (roughly) C&H fractionation occurs in lipids. Biogeochemical carbon cycle (PDF - 1.2MB)Summons
 Midterm exam 
13Biomineralization; ediacaran fauna. Evidence of early animals and plants. Animal body plans. Sponges (PDF)Bosak
14Evolution and radiation of photosynthetic organisms (PDF ‑ 2.6MB)Summons
15Evolution and radiation of animalsGuest lecturer: Charles Marshall
16Reefs and carbonate precipitation through time (PDF - 1.5MB)Bosak
17Paleozoic time (PDF - 2.9MB)Bosak
18Mass extinctions (PDF - 8.8MB)Summons
19Mesozoic time. Geology and biology. K-T boundary, LPTM. Volcanism, carbon cycle perturbation or impact? (PDF - 3.3MB)Summons
20Fossil fuels. Fate of buried organic carbon; petroleum and natural gas occurrence and distribution. Methane hydrates. Holocene climate; abrupt climate change; anthropogenic forcing of climate (PDF - 2.7MB)Summons
21Climate oscillations throughout earth history (PDF)Bosak
22Molecular microbiology and paleontology. PCR, genomics, trees. Modern microbially-dominated ecosystems (PDF - 1.2MB)Bosak
23Student presentations 
24Final exam