Exposure: Erosion or tectonic activity eventually brings the fossil back to the surface for discovery. Types of Fossils
: "Human minds struggle to comprehend millions of years. Think of the geological time scale as Earth's calendar, dividing billions of years into manageable chapters based on major biological and geological events." Slide 9: Telling Time: Relative vs. Absolute Dating Slide Title : Dating the Fossil Record
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: A visual timeline to ground the fossil evidence in history. introduction to paleontology ppt
Share a quick, surprising hook (e.g., "99% of all species that ever lived on Earth are now extinct"). Slide 2: What is Paleontology?
: A review of the material should highlight that it combines biological questions with geological data, essentially "turning life to stone" for scientific study. Essential Sub-Disciplines
Paleontology encompasses several branches, each focusing on a specific aspect of the field: Exposure: Erosion or tectonic activity eventually brings the
Records of behavior (footprints, burrows, coprolites/fossilized poop). IV. How Fossils Form (Fossilization)
The NPS presentation includes opportunities for students to examine actual or cast fossils laid out on tables, with each fossil numbered but not named. In a classroom setting, you could simulate this with high-quality images and a "mystery fossil" identification activity.
, showing how species adapt to changing environments or perish during mass extinction events Absolute Dating Slide Title : Dating the Fossil
The fossil record is heavily biased toward marine organisms with hard shells.
Timeline of Life (visual suggestion)
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