Keyword Analysis & Research: rodinia age

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What does Rodinia mean?

Rodinia, meaning "to give birth", is the name of a supercontinent. It had most or all of Earth 's landmass when the Neoproterozoic era began. Rodinia existed between 1.1 billion and 750 million years ago. It formed from parts of the older supercontinent, Columbia.

How old is Rodinia on Earth?

Life on Earth flow chart Figures 8 and 9 are maps of the supercontinent Rodinia, existing from about 1,400 to 1,100 m.y. or 800 m.y. ago (exact time frame contains uncertainties). The land labeled Laurentia is basically North America with Greenland and hunks of northern Europe and Asia attached, along with the core of South America.

How many years ago did Rodinia break up?

Infographic showing evidence of submerged continents that formed and broke up during Earth's geologic history. …the breakup of the supercontinent Rodinia near the end of the Proterozoic Eon (2.5 billion to 541 million years ago) peaked during the Ordovician Period.

How was rodrodinia formed?

Rodinia formed at c. 1.23 Ga by accretion and collision of fragments produced by breakup of an older supercontinent, Columbia, assembled by global-scale 2.0–1.8 Ga collisional events.

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