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Proterozoic Earth & Proterozoic Life – Chapter 9 • Outline the Proterozoic histo

ID: 289569 • Letter: P

Question

Proterozoic Earth & Proterozoic Life – Chapter 9
• Outline the Proterozoic history of Laurentia from the assembly of the Archean cratons
through the Neoproterozoic
• Describe the evidence for widespread Neoproterozoic glaciation
• Describe the origin of Banded Iron formations
• Describe the origin of the Great Oxygenation Event
• Describe the composition of the Proterozoic atmosphere
• Describe the fossil evidence for the evolution of eukaryotic cells
• Describe the characteristics of the Ediacaran fauna and how they relate to modern Phyla

Explanation / Answer

Proterozpoic History of Laurentia

After formation of first rocks around 4 billion years which is evidenced from Acasta Gneiss the following are the sequence of geological events that happened with Laurentia.

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