In this activity, students read several articles on specific ages of the Earth and the mass extinction events which concluded them. The articles discuss the time period, types of life present, and the causes and consequences of the mass extinction event. Students then identify important information and answer questions.

Clicking the links will download a file.

Examining Mass Extinctions on Earth (.DOC)
Periods, Life, Tectonics, and Paleoclimates (.DOC)
Mass Extinctions (.DOC)