Configuration of Columbia, the first true supercontinent, at approx. 1.5 Ga. Map legend: 1-NW Africa, 2-NE South America, 3-Kalahari, 4-Zimbabwe, 5-Madagascar, 6-India, 7-Australia, 8-E Antarctica, 9-North America, 10-Greenland, 11-Siberia, 12-Baltica.
Reference: Rogers, J. J., &amp; Santosh, M. (2002). Configuration of Columbia, a Mesoproterozoic supercontinent. Gondwana Research, 5(1), 5-22.
Own work
Szczureq