Conversation so far:
which modern day continents made up the supercontinent laurasia
Laurasia was made of the present day continents of North America, Europe, and Asia. Gondwanaland was made of the present day continents of Antarctica, Australia, South America.
which modern day continents made up the supercontinent pangaea
Pangea, also spelled Pangaea, in early geologic time, a supercontinent that incorporated almost all the landmasses on Earth.

Question: was the supercontinent real
Self-contained rewrite: was pangaea real