This bingo card has a free space and 28 words: Paleozoic, 4.6 b.y.a to 544 m.y.a, Outgassing, Sedimentary Rock First Formation, Eon, 2.8 billion to present, Mesozoic, 2.4 m.y.a humans, 65 m.y.a extinction, Before Life, 544 m.y.a to 251 m.y.a, Period, Product of Photosynthesis, Permian Extinction, Cenozoic, Heats the Earth, Phanerozoic, Oldest Rocks ??? b.y.a, Precambrian, Era, 4.6 b.y.a, Density Zones, Causes iron to rust, 65 m.y.a to present, Age of oldest rocks, Cambrian Explosion 544 m.y.a, Oldest Trilobites and FREE!.
Earth's Geologic Time Scale | Evolution Bingo | Unit 6 Review | Chapter 6 Bingo | Fossils & Geologic Time
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