'Ediacaran fauna' diaporamas de présentation

Proterozoic

Proterozoic. Neoproterozoic 1 -0.545 bybp Mesoproterozoic 1.6-1 by Paleoproterozoic 2.5- 1.6bybp. How is the Proterozoic different from the Archean?.

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History of Life

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Laurentia

Laurentia Laurentia, or the Laurentian Shield, or the Canadian Shield is the geological term for the North American Craton.

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Geologic Time Review

Geologic Time Review. Answers to p.126 and Study Guide Extra Review Questions. P. 126. Organic evolution Geologic time scale Eon Natural selection Species. P. 126. D D D A B. A A C B A. STUDY GUIDE. B B D D D A. D A D D C A. A D A A C B. STUDY GUIDE.

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