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Name of Era
Years of Era
List Geologic Events
Type of Life
Picture of Life or Geologic Event
Hadean
4.5- 3.8 billion years ago700 million years long
1. 4.5 bya: birth of solar system
2. 4.5 bya : Escaping gases make Atmosphere
3. 4.5 bya: Meteor Bombardment
4. ………….
No life
Name of Era
Years of Era
List Geologic Events
Type of Life
3 Pictures of Life or Geologic Events
Archaean
Years of Era
List Geologic Events
Type of Life 3 Pictures of Life or Geologic Events
When did this life evolved
All of the Examples of life that evolved and one characteristic
2 pictures of organisms from this period
540-490 million years ago
Old Arthropods-segmented bodies, jointed legs
When did this life evolved
All of the Examples of life that evolved and one characteristic
2 pictures of organisms from this period
When did this life evolved
All of the Examples of life that evolved and one characteristic
2 pictures of organisms from this period
When did this life evolved
All of the Examples of life that evolved and one characteristic
2 pictures of organisms from this period
When did this life evolved
All of the Examples of life that evolved and one characteristic
2 pictures of organisms from this period
When did this life evolved
All of the Examples of life that evolved and one characteristic
2 pictures of organisms from this period