Approximately what percent of the earth’s surface is covered by ocean?

The oceans cover 71 percent of the Earth's surface and contain 97 percent of the Earth's water. Less than 1 percent of the Earth's water is fresh water, and 2-3 percent is contained in glaciers and ice caps. The oceans contain 99 percent of the living space on the planet.

≅200-130 milions years ago pangea splited in 2 continents