Explain that fossils are the remains or traces of organisms preserved in the crust of the Earth.
Limit each slide to a maximum of six bullet points, with no more than six words per bullet point. Use the slide text for signposting and your spoken voice to fill in details.
Rapid appearance of most major animal groups around 541 million years ago.
: Avoid dense paragraphs. Use the 6x6 rule (maximum six lines per slide, six words per line).
Paleontology is a multi-disciplinary science combining rocks and life. Fossils are rare windows into deep time. Understanding Earth's past helps protect its future. Open floor for audience questions. 3. Presentation Tips for Maximum Engagement
The fossil record is inherently biased. Organisms with hard parts (shells, bones, teeth) living in marine environments are far more likely to be preserved than soft-bodied organisms living in rainforests. Slide 6: How Fossils Form: Common Mechanisms