devonian造句
61. This paper analysed the carbon and oxygen isotope composition of brachiopods fossils from the Devonian Period in Sichuan Province.
62. Laminated siliceous rocks in country rocks might represent the nature of the Devonian hydrothermal sedimentary rocks.
63. Emergence stratums are of Sinian , Devonian, Permian, Trias and intrusive Granite dike and coarse - grained granite dike./devonian.html
64. The deposit is located in clastic-carbonate sedimentary formation of neritic facies, the Middle Devonian Xihanshui Group Anjiacha Formation.
65. The Shuangwang gold-bearing albitite zone, which is composed of stratabound albitite , albitite breccia occurred conformably in the Xinghongpu Group, Devonian silt-slate.
66. The Ordovician and Devonian rocks did not yield reliable character remanence due to either too weak magnetization or dispersal remanent directions.
67. The favourable ore-bearing facies of Devonian features subdivision of areas in the east-west direction and subdivision of belts in north-south direction.
68. Plants of Gymnosperm had been through a long historical evolution on earth, fossil records of which originated from the late Devonian period.
69. The contact relationship between Silurian and Devonian is parallel unconformity.
70. The radiolaria fossils and submarine basalts which are first discovered afford us new material to discuss about the stratigraphical time and tectonic background of this area in Devonian period.
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