Birth Darvinidy marked by unprecedented volcanic force that swept area of ??4,000 kilometers wide and more than 10 000 long: "all terrain south-western Pacific Ocean has developed in connection with the formation of a raising of Darwin." By the middle of the Cretaceous period, going four-kilometer layer of water appeared on the surface of the island Gayotidy, in the area of ??the current the Tuamotu Archipelago are not atolls and volcanic islands, as well as in the area of ??the current Marshall, Caroline, equatorial islands. Many underwater volcanoes, and not coming to the surface, building up the slopes, these slopes are connected with each other and form a grand volcanic mountain ranges. The tops of volcanic ash and pumice folded, emerging from the depths, cut the waves settled coral colony on the formed shallow water and taken for his titanic work.