Laurussia
minor supercontinent created in the Devonian as the result of a collision between the Laurentian, Baltica, and Avalonia cratons during the Caledonian orogeny, 433 million years ago / From Wikipedia, the free encyclopedia
Laurussia was a minor supercontinent which formed in the Devonian period. It is often called the Old Red Sandstone Continent or Euramerica.
Laurussia included much of what is now northern Europe, Greenland and North America.