Download - Chapter 4 Lesson 4 Geologic Time
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Chapter 4 Lesson 4Geologic Time
Geologic Time ScaleA record of the geologic events and the evolution of life forms as show in the fossil record.Fossil Rock Anthem 3:16
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Greenland – Some of the
oldest rocks on Earth
http://rses.anu.edu.au/research/projects/archean-continent-formation-and-evolution
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Oldest known rock at Canada’s
Hudson Bay
4.3 billion years old
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1.621.443
8054
5148
60
57
2844
54
4,058
Cambrian
Cretaceous
Quaternary
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Earth’s Geologic History
DE 15:31
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PRECAMBRIAN TIMEPALEOZOIC
CAMBRIANORDOVICIANDEVONIAN
CARBONIFEROUSPERMIAN
MESOZOICTRIASSICJURASSIC
CRETACEOUS
CENOZOICPALEOGENE
NEOGENE / QUATERNARY