Analysis of information sources in references of the Wikipedia article "Krisis kemasinan Messina" in Malay language version.
the remnant Tethys became joined to the Atlantic, roughly along the line of what was to become the Strait of Gibraltar. About 5.96 million years ago this gap closed, initiating what is known as the Messinian Salinity Crisis, which lasted for more than half a million years before the Atlantic was reunited once more with the Mediterranean.