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STUDY Geologic Time

Eras of Geologic Time

QuestionAnswer
Age of the Mammals Cenozoic
Age of the Earth 4.5 Billion Years
Era when first life appeared on earth Pre-Cambrian
Age of the Dinosaurs Mesozoic
Era that existed 542-251 million years ago Paleozoic
Age of the fish Paleozoic
Current era of geologic time Cenozoic
Era that occurred 251-65 million years ago. Mesozoic
These were responsible for forming the oceans on earth. Volcanoes
Era that lasted 4 Billion years Pre-Cambrian
Created by: jamesweide
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