Term
| When was the earth created? |
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Definition
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Term
| When did homo sapiens show up on the Earth? |
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Definition
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Term
When did homo erectus live? |
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Definition
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Term
| When did the ice age take place? |
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Definition
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Term
Who or what roamed the land during the ice age? |
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Definition
| Animals such as woolly mammoths and huge camels roamed the land. |
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Term
| When and where did the primative human, Lucy, live? |
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Definition
| 3.5 million years ago in Africa |
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Term
| When did the last dinosaurs live? |
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Definition
| About 66 million years ago |
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Term
When did the first dinosaurs live? |
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Definition
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Term
| What era started 66 mya to 245 mya? |
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Definition
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Term
| What era started from now back to 66 mya? |
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Definition
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Term
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Definition
| It means the "Age of Mammals" |
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Term
When did the great extinction ( more than 90% of all species of Marine life disappeared ) |
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Definition
| At the end of of what geologists call the Paleozoic era the period of "ancient life" |
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Term
When did the Paleozoic begin and end? |
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Definition
It began 570 mya and ended 245 mya |
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Term
When did complex life come into being? |
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Definition
| around 600 million years ago |
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Term
| What is the oldest life indentified form fossics so far |
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Definition
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Term
How old is first life bacteria? |
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Definition
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