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Jan 26, 1570
Abraham Ortelius
Theatrum Orbis Terrarum- the first world atlas/ talked about Pangaea -
Jan 26, 1578
Abraham Ortelius
his first book about the basis of ancient geography- Synonymia geographica -
Abraham Ortelius
The expanded version of Synonymia geographica - Thesaurus geographicus -
Alfred Wegener
Publicized thoughts about Continental Drift -
Alfred Wegener
The Origin of Continents and Oceans- Wegener's compiled evidence for Pangaea -
Harry Hess
He explored mid-ocean ridges in the Atlantic -
Harry Hess
History of Ocean Basins- Hess' final report about sea-floor spreading & Continental Drift