OCCURRENCE OF MARINE JURASSIC BIVALVES IN EASTERN NORTHEAST CHINA AND ITS SIGNIFICANCE TO THE NONMARINE JURASSIC-CRETACEOUS BOUNDARY IN EAST AND CENTRAL ASIA
OCCURRENCE OF MARINE JURASSIC BIVALVES IN EASTERN NORTHEAST CHINA AND ITS SIGNIFICANCE TO THE NONMARINE JURASSIC-CRETACEOUS BOUNDARY IN EAST AND CENTRAL ASIA
海相侏罗纪双壳类在中国东北地区东部的产出与其对亚洲中、东部非海相侏罗、白垩系分界研究的意义