Eras
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| Created the universe out of an exploding singularity. | Big Bang
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| Began about 500 million years ago. | Cambrian
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| Marks the origin of major animal groups and Hox genes. | Cambrian
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| The most well-known extinction takes place at the end of this period. | Cretaceous
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| Began about 2.8 million years ago and corresponds with the initial colonization of Darwin’s finches. | Ice Age
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| 65 million years ago; the well-known mass extinction of the dinosaurs. | K-T boundary
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| The end of this period marks the largest mass extinction in Earth’s history. | Permian
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| When did the Permian period end? | 250 million years ago
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| What formed at the end of the Permian? | Pangaea II
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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