Nuna North China West South America India Africa Equator (Australia siberfa Baltica Antarctica Laurentia South China Future Grenville orogeny South Pole 1.74 billion years ago FIGURE 12-22 The supercontinent Nuna, which contained all of Earth's major landmasses. Nuna existed between about 1.8 billion and 1.4 billion years ago. (After S. Zhang, Z.X. Li, D. A. D. Evans, H. Wu, H. Li, and J. Dong, Earth Planet. Sci. Lett. 353-354:145- 155, 2012.)
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Using a world map, locate the modern positions of the various landmasses that make up the supercontinent Nuna shown in the Figure.
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