speciation
- Created by: ed
- Created on: 05-04-13 16:59
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- Speciation
- Extinction
- NONE LEFT
- Caused by:
- NONE LEFT
- Fossils
- Organism dies
- soft parts decay
- hard parts leave imprints
- covered in layers of sediment
- heat and pressure change sediment to rock
- covered in layers of sediment
- hard parts leave imprints
- soft parts decay
- Organism dies
- Extinction
- earthquakes
- volcanoe
- Floods
- New competetors
- Meteorite
- new deseases
- new predetors
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