This distribution reflects the last two supercontinent cycles over the past ... During this period, two supercontinents emerged: Rodinia, which formed approximately 1.2 billion years ago and ...

As time rolls back, an earlier supercontinent called Rodinia appears ... or split away and form chasms that are then filled ...

This reflects the last two supercontinent cycles ... in a slightly different form once the supercontinents were assembled: Ocean crust on the edges of Rodinia, and later Pangaea, subducted under ...

The Grenvillian Orogeny was a drawn-out mountain building event occurring in the Mesoproterozoic Era induced by the formation of the supercontinent Rodinia. This event produced several distinguishable ...