The Social Contract. (2021, November 29). Wikiquote. Retrieved June 19, 2024 from https://en.wikiquote.org/w/index.php?title=The_Social_Contract&oldid=3038076.
Pangaea existed as a supercontinent for 160 million years, from its assembly around 335 million years ago (Early Carboniferous) to its breakup 175 million years ago (Middle Jurassic).