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4.6 Billion to 541 mya
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541 to 252 mya
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541 to 485 mya
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541 mya to Present day
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485 to 444 mya
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444 to 419
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419 to 359
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359 to 299
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299 to 252 mya
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252 to 66 mya
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252 to 201 mya
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201 to 145 mya
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145 to 66 mya
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66 to Present
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66 to 23 mya
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23 to 2.58 mya
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2.58 to present
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