- Rise in oxygen levels - Major diversification of life - Appearance of arthropods and chordates (which would later lead to vertebrates) in the fossil record

Geological Periods Flashcards by Danae Lauryn

Cambrian Period

Rise in oxygen levels
Major diversification of life
Appearance of arthropods and chordates (which would later lead to vertebrates) in the fossil record

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Geological Periods Flashcards

Memorize the major geological periods in the history of life on Earth

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