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Today’s Agenda…. Bellringer: Record your answers to the multiple choice packet on your own sheet of paper. Use capital letters! Review Fossils and Extinction Packet BrainPop Videos on Fossils and Extinction Notes on Geologic Time Scale Study Guide.

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today s agenda
Today’s Agenda…
  • Bellringer: Record your answers to the multiple choice packet on your own sheet of paper. Use capital letters!
  • Review Fossils and Extinction Packet
  • BrainPop Videos on Fossils and Extinction
  • Notes on Geologic Time Scale
  • Study Guide
geologic time scale
Using absolute dating scientists have calculated the ages of many different fossils and rocks

From this information scientists have created a “calendar” of Earth’s history that spans more than 4.6 billion years

Geologic Time Scale
geologic time scale1
Scientists divide Earth’s history into smaller units called eras

Eras are divided into units called periods

Each era and period contains certain events and the presence of certain prehistoric creatures

For example: Dinosaurs in the Mesozoic Era

Geologic Time Scale
assignment
Assignment
  • Complete your study guide
  • Test on Tuesday
  • Study Packs Due Tuesday