During the Messinian Salinity Crisis (MSC) 5.96 to 5.33 million years ago, the Mediterranean Sea was cut off from the Atlantic Sea, which led to a period ...
Around 5.5 million years ago, a dramatic event called the Messinian Salinity Crisis turned most of the Mediterranean Sea into a massive salt basin. Over a period of about 640,000 years, the sea lost ...
So the theory goes, an upset in sea levels made it impossible for the Atlantic Ocean to flow into the Mediterranean Sea, plummeting it into a period of near-complete desiccation between 5.97 to 5. ...