Geology / History of the Earth

The Earth is roughly 4.5 billion years old. If we compare this time with twelve hours, then the history of mankind began only 33 seconds (i.e. 3.5 million years) ago. And the Jurassic was only 29 minutes (i.e. 180 million years) ago.
But the Earth’s appearance was completely different at that time: Greenland was next to Africa, and India was at the South Pole. Saurians dominated land and sea…