| 1 |
5,280 feet
|
15 |
|
Areena was born 15 years ago. If all geologic time were a mile, then I would be born 5,280 feet ago.
|
| 2 |
5,280 feet |
506 years ago |
|
Columbus sailed the new world to look for asia. He later found out that he was in the North America which was not discovered back then. Aristotal had made a mistake and Columbus realized the world was a sphere.
If all of geologic time was a mile, then Columbus sailing the new world was 5,280 feet ago.
|
| 3 |
5,279.99 feet |
15,000
|
The last Ice sheets retreat from northern U.S.
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| 4 |
5,279.98 feet |
20,000
|
The last Glacial Maximum occured 20,000 years ago. It was the last ice age known. After it ended, all the animals went exinct because of extreme climate changes.
If all of geologic time were a mile, then the last ice age was 5,279.98 feet ago.
|
| 5 |
5,279.97 feet
|
28,000
|
Neanderthals dissapear from the fossil record.
|
| 6 |
5,279.9 feet |
100,000 |
Homosapiens appear in the fossil records.
|
| 7 |
5,279.8 feet |
125,000 |
125,000 years ago the world was under water. Everything was below sea level.
|
| 8 |
5,279.3 feet |
600,000 |
Age of homo erectus fossils from Etheopia
|
| 9 |
5,277.7 feet |
2,000,000 |
Pleistocene Ice Age begins. All Earth is covered in snow and the climate drops.
|
| 10 |
5,276.1 feet |
3,400,000
|
Australpithecus afarensis (Lucy) fossils lived in Etheopia 3.4 million years ago
|
| 11 |
5,274.3 |
5 million years ago |
The Atlantic flooded the Metiterranean Sea 5 million years ago.
|
| 12 |
5,269.7 feet |
9 million years ago |
The Santa Ana mounatins began uplifting 9 million year ago. Becasue of the formation of this mountain we have our beautiful Corona mountains.
|
| 13 |
5,216.9 feet |
55 million |
There were some extreme heat conditions and changes in temperatures 55 million years ago. This is an example of how hot the sun can get.
|
| 14 |
5,205.4 feet |
65,000,000 |
| 15 |
5,130.8 Feet |
130,000,000 |
First reproduction of flowers began 130 million years ago
|
| 16 |
5,112.4 feet
|
146 million years ago
|
This is earth's largest ammonite that was from about 146 million years ago.
|
| 17 |
5,110.1 feet |
148 million years ago |
148 million years ago an animal left this foot print.
|
| 18 |
5,107.8 feet |
150 million years ago |
About 150 million years ago the continents looked like this.
|
| 19 |
5,102 feet |
155 million years ago |
Dinosaurs would roam the land about 155 million years ago.
|
| 20 |
5,096.3 feet |
160 million years ago |
The first birds started to form.
|
| 21 |
5,050.4 feet |
200 million years ago |
The first mammals began to form.
|
| 22 |
4,998.8 feet |
245 million years ago |
This shows the end of the Permian period and the close of the Pateozoic era.
|
| 23 |
4,849.6 feet |
375 million years ago |
this picture represents how amphibians began to evolve.
|
| 24 |
4,754.3 feet |
458 million years ago |
458 million years ago plants began to form on land.
|
| 25 |
4,694.6 feet |
510 million years ago |
This picture represents the oldest fossil fish.
|
| 26 |
4,247 feet |
900 million years ago |
This is the oldest metazoan fossil.
|
| 27 |
2,984.3 feet |
2,000 million years ago |
The ozone layer had just begun to form.
|
| 28 |
918.4 feet |
3,800 million years ago |
This rock represents the oldest evidence for life.
|
| 29 |
804 feet |
3,900 million years ago |
This is the oldest dated crustal rock.
|
| 30 |
0
|
4,600 million years ago |
Earth had just begun to form.
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