U–Pb zircon geochronology of Cretaceous arc magmatism in eastern Chukotka, NE Russia, with implications for Pacific plate subduction and the opening of the Amerasia Basin Victoria Pease Elizabeth Miller Sandra J. Wyld Sergey Sokolov Viacheslav Akinin James E. Wright 10.6084/m9.figshare.5028236.v1 https://geolsoc.figshare.com/articles/journal_contribution/U_Pb_zircon_geochronology_of_Cretaceous_arc_magmatism_in_eastern_Chukotka_NE_Russia_with_implications_for_Pacific_plate_subduction_and_the_opening_of_the_Amerasia_Basin/5028236 Detailed geological map and geochemical figures. 2017-05-22 10:44:52 Pacific plate subduction geochemical figures Cretaceous arc magmatism opening geochronology zircon Chukotka Amerasia Basin NE Russia implication Geology