Term
| What is the Geologic time scale? |
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Definition
| Earths past put into time periods |
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Term
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Definition
| Longest segment of geological time |
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Term
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Definition
started 543 mya
ended 251 mya
Age of the cockroaches |
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Term
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Definition
started 252 mya
ended 66 mya
age of the reptiles |
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Term
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Definition
started 65 mya
continues to present
age of the mammels |
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Term
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Definition
PERIOD- quaternary
EPOCH- the Pleistocene |
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Term
| major fossil of the precambian |
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Definition
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Term
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Definition
cambrian
ordovician
silurian
devrian
carboniferous
permian |
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Term
| major animals from cambrian |
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Definition
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Term
| first terrestrial animal arrived in |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| mesozoic crectaceous period |
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Term
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Definition
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Term
| when did pangea start to split |
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Definition
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Term
| when did flowering plants appear |
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Definition
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Definition
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Definition
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