Additional instructions:answer the 2 questions below, each question need to be answered in one page separately. You need to do have 2 citations for each question
1) Describe how what is now Oregon evolved over the Paleozoic, Mesozoic and
Cenozoic Eras. Include how the tectonic setting, depositional environments and
2)Compare AND contrast the global tectonic events of the more modern
Cenozoic Era with the ancient Proterozoic Eon. Use examples from Laurentia
(North America) to elaborate on which types of plate boundaries are and were
present, and how we know this.
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