机译:最古老的elasmosaurs(sauropterygia,plesiosauria)来自南极洲,santa marta组(Upper Coniacian?santonian - Upper Campanian)和snow Hill Island Formation(Upper Campanian - Lower maastrichtian),James Ross Island
机译:Buzzard Island Dredged material Beneficial Use access Road,Upper mississippi River,River mile 349,pool 20. General Design memorandum and Environmental assessment