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Stories from the Fossil Record - WebQuest http://www.ucmp.berkeley.edu/education/explorations/tours/stories/middle/intro.html Use this portion of the website to define the following terms related to fossils. http://www.ucmp.berkeley.edu/education/explorations/tours/stories/guide/index.html 1. abiotic 2. biodiversity 3. biotic factors 4. climate 5. dispersal 6. ecosystem 7. index fossils 8. marine 9. mass extinction 10. paleoecology 11. terrestrial 12. uplift – Evidence: Past Lives 1. growth rings in fossil trees or shells 2. curled up fossil trilobites 3. the contents of fossil nests 4. fossils of many individuals of the same species together 5. a change in the shape of a feature over time What it tells us: Geologic Time 1. layers in the rocks 2. index fossil 3. fossil shells on mountaintops 4. identical fossils on widely separated continents Paleoecology 1. fossil marine animals in the desert 2. shapes of leaf edges 3. tooth marks in fossil shells 4. fossil pollen Biodiversity 1. fossils of organism no longer alive today 2. features that are shared by more than one species 3. the extinction of m any fossil species at the same time 4. the extinction of one group of organism, like corals, on which other organisms depend