500 million years ago
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==Events== | ==Events== | ||
| − | {{timereal}} '''488 million years ago.''' Beginning of Ordovician Period. A mass extinction at the end of this period wipes out 60% of marine life on Earth. | + | *'''{{timereal}}:''' '''488 million years ago.''' Beginning of Ordovician Period. A mass extinction at the end of this period wipes out 60% of marine life on Earth. |
| − | {{timereal}} '''443 million years ago.''' Beginning of Silurian Period. First land plants on Earth. | + | *'''{{timereal}}:''' '''443 million years ago.''' Beginning of Silurian Period. First land plants on Earth. |
| − | {{timereal}} '''416 million years ago.''' Beginning of Devonian Period. The first land animals appear, including amphibians and insects, on Earth. | + | *'''{{timereal}}:''' '''416 million years ago.''' Beginning of Devonian Period. The first land animals appear, including amphibians and insects, on Earth. |
Revision as of 21:20, 1 March 2007
Events
- Real World: 488 million years ago. Beginning of Ordovician Period. A mass extinction at the end of this period wipes out 60% of marine life on Earth.
- Real World: 443 million years ago. Beginning of Silurian Period. First land plants on Earth.
- Real World: 416 million years ago. Beginning of Devonian Period. The first land animals appear, including amphibians and insects, on Earth.
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