Geologic Time 2

What Era are we currently in?

• Paleozoic

• Mesozoic

• Cenozoic

• Triassic

Which Era was dominated by dinosaurs?

• Paleozoic

• Mesozoic

• Cenozoic

• Cambrian

What type of event usually marks the end of an Era

• A Mass Extinction

• A Quinceanera

• An earthquake

• Evolution of a species

Which era began with the early invertebrates, such as trilobites and brachiopods.

• Paleozoic

• Mesozoic

• Cenozoic

early vertebrate fish began to develop in the

• Paleozoic era

• Mesozoic era

• Cenozoic era