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Sinta and Elena's Geologic Timeline
Project Name : Sinta and Elena's Geologic Timeline
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Sinta and Elena's Geological Event Timeline
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Geological Event Timeline

 TIMELINE ANALOGY If all of geological time were 365 days, then the following events would happen at 


 

 Event #  Your Analogy Value Mill. Years Ago 
1 January 8 4600
Earth's oldest rocks come from the end of this eon.
 Event #  Your Analogy Value Mill. Years Ago 
 2  March 11 3800
First single-celled prokaryotic organisms. 
 
 Event #  Your Analogy Value Mill. Years Ago 
 3 June 20 2500
Eukaryotic cell organisms develop. Major land masses and extensive shallow seas.
 Event #  Your Analogy Value Mill. Years Ago 
 4  November 11 645
Break of Pangaea.
 Event #  Your Analogy Value Mill. Years Ago 
 5  November 18 551
Large areas of shallow seas near the equator. Fossilization of the Burgess Shale.

 Event #  Your Analogy Value Mill. Years Ago 
6 November 20 530
Animal shells appeared.
 Event #  Your Analogy Value Mill. Years Ago 
7 November 22 505
First fish and fungi.

 Event #  Your Analogy Value Mill. Years Ago 
8 November 27 438
First land plants and insects. Continents are generally flat.
 
 Event #  Your Analogy Value Mill. Years Ago 
9 November 29 408
First amphibians and trees appear, land masses increase in altitude.
 
 Event #  Your Analogy Value Mill. Years Ago 
10 December 3 360
Forests appear and become dominant.
            
 Event #  Your Analogy Value Mill. Years Ago 
11 December 6 AM 325
First mayflies and cockroaches appear.
 mayfly
 Event #  Your Analogy Value Mill. Years Ago 
12 December 6 PM 320
First reptiles appear. Winged insects evolve.

 Event #  Your Analogy Value Mill. Years Ago 
13 December 8 290
Formation of Pangaea.
 

formation of Pangea

 Event #  Your Analogy Value Mill. Years Ago 
14 December 9 286
Reptiles become more diverse.
 

 Event #  Your Analogy Value Mill. Years Ago 
15 December 12 AM 251
Permian mass extinction.

 Event #  Your Analogy Value Mill. Years Ago 
16 December 12 PM 245
First dinosaurs and extensive deserts exist in continental interiors. 
 
 Event #  Your Analogy Value Mill. Years Ago 
17 December 15 208
First birds and mammals appear.
 

 Event #  Your Analogy Value Mill. Years Ago 
18 December 20 AM 146
First crocodilians and feathered birds.

 Event #  Your Analogy Value Mill. Years Ago 
19 December 20 PM 144
First flowering plants, greatest dinosaur diversity, and Andes Mountains form.

 Event #  Your Analogy Value Mill. Years Ago 
20 December 26 AM 65
Rats, mice, and squirrels evolve.
 

 Event #  Your Analogy Value Mill. Years Ago 
21 December 26 PM 58
Primitive monkeys evolve.

 Event #  Your Analogy Value Mill. Years Ago 
22 December 27 54
Rodents and primitive whales appear.

 Event #  Your Analogy Value Mill. Years Ago 
23 December 28 AM 38
Pigs, deer, cats, and rhinos appear. 

 Event #  Your Analogy Value Mill. Years Ago 
24 December 28 PM 37
Browsing mammals and many types of modern plants evolve.

 Event #  Your Analogy Value Mill. Years Ago 
25 December 29 AM 24
Horses, dogs, bears, and modern birds appear.

 Event #  Your Analogy Value Mill. Years Ago 
26 December 29 PM 24
Chimpanzee and hominid lines evolve.

 Event #  Your Analogy Value Mill. Years Ago 
27 December 31 Morning 5.3
Development of hominid bipedalism.
             
 Event #  Your Analogy Value Mill. Years Ago 
28 December 31 Noon 1.8
Modern forms of whales
 Event #  Your Analogy Value Years Ago 
29 December 31 Night 1,600,000
Pleistocene Ice Age
 Event #  Your Analogy Value Years Ago 
30 Present 10,000
Modern humans develop.

 

 Wednesday, February 29, 2012
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