The Devonian Period
-The Devonian Period lasted from 408-360 million years ago.
Environment- either glaciation or a meteorite caused a mass extinction of 30% of the organisms
- warm temperature - close to the equator |
Life Forms- ferns
- insects - sharks - amphibians - bony fish - ammoniods - flowering plants - tetra-pods and vertebrates appeared |
Major Events- another mass extinction occurred
- called "the age of the fish" |