Patagonia comprises the southernmost region of South America, portions of which lie on either side of the Argentina-Chile border. It has traditionally been described as the region south of the Rio Col
The town of Bariloche and its surroundings, in northwestern Patagonia.
Rodinia
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In the geological history of Earth, Rodinia was a Mesoproterozoic and Neoproterozoic supercontinent that assembled 1.26–0.90 billion years ago and broke up 750–633 million years ago. Valentine & Moore
Reconstruction of Rodinia at 900 million years ago, using modern images to illustrate where today's recognisable continents were at the time.