Geologic History
See also: Farallon PlateThe precursor of the Nazca Plate and the Cocos Plate to its north was the Farallon Plate, which split in late Oligocene times, about 22.8 Mya, a date arrived at by interpreting magnetic anomalies.
Read more about this topic: Nazca Plate
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“The one duty we owe to history is to rewrite it.”
—Oscar Wilde (18541900)