Mesozoic the Innuitian orogeny, the Brooks Range, the Verkhoyansk and Cherskiy Ranges in Siberia, and the Khingan Mountains in Manchuria. This orogeny was related to the opening of the Arctic Ocean and subduction of the North China and Siberian cratons under the Pacific Ocean. In contrast, the era featured the dramatic rifting of the supercontinent Pangaea, which gradually split into a northern continent, Laurasia, and a southern continent, Gondwana. This created the passive continental margin that characterizes most of the Atlantic coastline (such as along the U.S. East Coast) today. By the end of the era, the continents had rifted into
Gondwana (India) by the British. Political and communal movements directed against the dominant political structure still occur in the region, including the Gondwana Praja Party, founded in 2014 in Maharashtra state. Gondwana Praja Party founded for the demanded the new formation of old Gondwana State for the tribal people of central India instead of old Vidarbha region. Gondwana Gadtantra Party is also established. The founder of Gondwana Gadtantra Party is Heera Singh Markam. He is the only Member of Parliament of this party. Gondwana (India) Gondwana is a region of India, named after the Gondi people who live there (though they can