GEOL 1404 Fall 2010 Final Exam Review – Part II Cenozoic Life (Chapters 18 and 19) 1. Epochs and periods of the Cenozoic Era in chronological order 2. Differences between European and North American Cenozoic time subdivisions 3. Reason that calcareous nannoplankton were abundant in Cretaceous and early Paleogene seas and less abundant later 4. Differences between Cenozoic and Mesozoic terrestrial vegetation 5. Interaction between the evolution of Tertiary plants, invertebrates, and mammals 6. Groups of shellfish that became abundant in the Cenozoic Era 7. Characteristics, distribution, and origin of the three types of mammals 8. Major groups of placental mammals and their evolution during the Tertiary Period 9. Types of fish and marine mammals found in Tertiary deposits 10. Timing of the first evolution of monkeys and ape-like primates 11. Nature and evidence for climatic changes during the Tertiary Period 12. Unusual nature of the early Eocene climate and its probable cause 13. Timing of Tertiary extinctions and their relationship to climate 14. Characterize the changes in terrestrial vegetation during the Neogene Period 15. Explanation for the present distribution of marsupial mammals 16. Hypotheses proposed to explain the extinction of most large Pleistocene mammals Key Terms calcareous algae mastodon saber-toothed cat primate hexacoral monotreme savannah hominid Isthmus of Panama ungulate mammoth placental marsupial Cenozoic Sedimentation and Tectonics (Chapters 18 and 19) 1. 2. 3. 4. 5. 6. 7. 8. Paleogene movement of tectonic plates their impact on ocean circulation Characterize sedimentation and tectonics of the Gulf and Atlantic coastal plains Timing and features of the Laramide orogeny Tertiary sedimentation in the Rocky Mountains, High Plains, and the Basin and Range Tectonic origin of the Coast Ranges, Cascades, Columbia Plateau, and San Andreas fault Cause for the Cretaceous to Oligocene eastward shift of volcanism in the continental U.S. Location and formation of the Basin and Range, and the Rio Grande Rift Timing for the last uplift of Sierra Nevada, Colorado Plateau, Rocky Mountains, and Appalachians 9. Effects of the closing of the Tethys Seaway 10. Start of Cenozoic continental glaciations world-wide and in the Northern Hemisphere 11. Evidence for the Wisconsin glaciation 12. Extent of Pleistocene glaciations and pluvial lakes 13. Origin of the Great Lakes and the Great Salt Lake 14. Methods for determining the age of Pleistocene deposits 15. Potential causes for the fluctuations of Pleistocene climate 16. Time for the peak and end of the Wisconsin glaciation Key Terms Alpine orogeny Basin and Range province Bering land bridge Channeled Scablands Colorado Plateau Farillon plate glacial Great Lakes Green River Formation Heinrich event High Plains Himalayan orogeny Lake Missoula Laramide orogeny oceanic conveyor belt pluvial lake Rio Grande rift Wisconsin glaciation Yellowstone hot spot 2