Wallace Line by the Sahul Shelf to New Guinea. The biogeographic boundary known as Lydekker's Line, which separates the eastern edge of Wallacea from the Australian region, has a similar origin to the Wallace line. During ice age glacial advances, when the , both Asia and Australia were united with what are now islands on their respective continental shelves as continuous land masses, but the deep water between those two large continental shelf areas was, for over 50 million years, a barrier that kept the flora and fauna of Australia separated from those of Asia. Wallacea consists of islands that were not
Line of Control Line of Control The term Line of Control (LoC) refers to the military control line between the Indian and Pakistani controlled parts of the former princely state of Jammu and Kashmir—a line which does not constitute a legally recognized international boundary, but is the de facto border. Originally known as the Cease-fire Line, it was redesignated as the "Line of Control" following the Simla Agreement, which was signed on 3 July 1972. The part of the former princely state that is under Indian control is known as the state of Jammu and Kashmir. The Pakistani-controlled part is divided into Azad