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区域地质调查大队于一九八二年八月二十六日至九月十三日对向阳山公社幅、珲春县——符拉迪沃斯托克——罗津幅、二道甸子——漂河川地区区域地质调查进行了野外资料验收。参加验收的各单位的代表认为所取得的资料符合地质调查规范的要求,并给予良好评价,其主要成果有:在西土山一带采到晚三迭世色彩的植物化石,建立了西土山组,是我省三迭系研究又一新进展;首次在山河煤矿舒兰组中采得鳍科鱼类化石,对我省新生代生物学和生物地层学研究均有一定意义;珲春地区将原二迭系上统解放村组、关门咀子组下段,根据可靠的层序和较丰富的生物化石资料,分别划入
The Regional Geological Survey Brigade conducted a series of surveys on Xiang Yangshan Commune, Qichun County-Vladivostok-Luojin Banner, Erdaodenzi- Regional geological survey in the Hechuan River area conducted field data acceptance. Representatives of all units that participated in the inspection believed that the obtained information met the requirements of the geological survey norms and gave a good evaluation. The main achievements are as follows: the fossils of late Triassic were collected in the Xishan area, and the Xisushan formation, Triassic system in our province is another new research progress; for the first time in the Shulan coal mine Shulan group finfish fossils, the province of Cenozoic biology and bio-stratigraphic studies have a certain significance; Hunchun region of the original two Diego series of the liberation of the village group, close the mouth of the sub-group, according to a reliable sequence and rich biological fossil data, were included