“The forming of supercontinents and their breaking up appears to have been cyclical through Earth's history. There may have been many others before Pangaea.”
👇
https://en.m.wikipedia.org/wiki/List_of_supercontinents

I am not proud of my ignorance but am so pleased to be schooled! Pangaea was only among the most recent of many super-continents!? #geology FTW!