论文部分内容阅读
目前世界各地对于竹节石的研究已日趋深入,大多数文献是对具有重要地层意义的深水相珠胚节石类的研究和报导,对台地相竹节石的研究也不乏其数,如苏联 (1957,1959,1965,1969);美国 R.L-Yoder & B.D.Erdtmann(1975)和瑞典 K.Larsson(1979)等人的著作。在我国,虽然泥盆纪台地相剖面含竹节石相当丰富,但对其研究却甚少。近年来,笔者通过对于四川龙门山剖面和广西大乐剖面下泥盆统台地相
At present, the research on bamboo and stone in all parts of the world has been deepened. Most of the literature is about the research and reports on the geophysical and geochemical characteristics of deep-water beads and pebbles, and there are also many studies on the terra cotta rock, such as the Soviet Union (1957,1959,1965,1969); the United States RL-Yoder & BDErdtmann (1975) and Sweden K. Larsson (1979) and others. In our country, although the Devonian platform facies section is rich in bamboo and stone, its research is very few. In recent years, the author through the Longmenshan section of Sichuan and Guangxi Da Le section Devonian platform phase