Earth’s atmosphere is vital for diversity of life. Oxygen in the atmosphere developed early in earth history, before there were any complicated life forms.
How do we know this? Misconceptions Proterozoic
Maps and Photos
Excel Files & Supporting Documents
Intro-Day2.pptx (large file!)
Articles
Alluvial Fans of the Himalayans
Porter's study of Proterzoic Eukaryotes
Exceptional preservation of fossils in an Upper Proterozoic shale
Read Chapters 2 and 3
Expert Visitor:
Kari Anderson
