1. Warped and folded Paleozoic strata and reddish Tertiary volcanic rocks are capped with dark Quaternary basalt flows.

2. The stratigraphic trap formed in late Paleozoic era.

3. Paleozoic plants; Cordaites is the chief and typical genus.

4. South Tianshan: a Late Paleozoic or a Triassic orogen?

5. Based on the Middle-Late Paleozoic pillow lava and Permian-Triassic tectonic melange, this paper shows that there is a melange zone along Qinzhou-Cenxi-Luoding-Yunfu.

6. The Late Paleozoic volcanic rocks (from Early Devonian to Early Permian) were widely distributed in the south margin of the Altai Mountains.

7. The third period of the Paleozoic era, the Silurian follows the Ordovician period and precedes the Devonian.

8. Penetrated the Paleozoic era for the former and as early as the late Paleozoic.

9. Buried hills of Archaeozoic, Paleozoic and Mesozoic Eras developed well in the west part of Dongying Depression.

10. The last of the six periods of the Paleozoic era , it follows the Carboniferous period.

11. Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known vascular land plants.

12. In Paleozoic Era stable marine sediments of platform type covered it.

13. Early Paleozoic high - over mature strata are important source rock in Chinese petroliferous basins.

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14. These movements and earlier erosion have tended to obscure Mesozoic and Paleozoic structures.

15. The content of this text is studying evolutive degree of the source rock of the upper Sinian and the Paleozoic group mainly by vitrinite, pyrogenation, conodont and sporopollen.

16. Representative elements of order Albaillellaria firstly appear in Silurian, which prosperous in Late Devonian, and extinction in end-Permian, is the characteristic group of Late Paleozoic Radiolaria.

17. The results of EASY%Ro numerical simulation about coal evolution history and coalification process of Upper Paleozoic in Southem Shanxi have been reported in this paper after introducing it's theory.

18. Quan County's history can be traced back over 4000 years ago during the Paleozoic.

19. Qiangtang Basin is a large residual basin in the Tethys tectonic region formed in late - Paleozoic - Mesozoic.

20. It also implies the tectonic attribute in the southern fringe of Ordos Basin during late Paleozoic Era.

21. The deformation myth of all nationalities is the product of life and thought in the Paleozoic era(or primitive times).

22. The content and the distributing law of the microelements in lower paleozoic era stone coal in South Qinling have been systematically studied.

23. The Galeaspid is one major group of Agnatha in the Middle Paleozoic, and is mainly distributed in China and North Vietnam.

24. The priciple of cyclic sedimentation applies to deposits dating from earliest Paleozoic time to the Holocene.

25. Paleozoic Sn polymetallic province in the northern accretionary zones of the craton, where Pb Zn and Sn polymetallic deposits were formed in Paleozoic basins with extensional tectonic background.

26. There are few survivors of the animals that lived in the Paleozoic period.

27. Carboniferous:Of, belonging to, or denoting a geologic division of the Paleozoic Era following the Devonian and preceding the Permian.

28. Ma) of biotite shows that the rock is formed in the middle stage of Late Paleozoic era.

29. Secondly, Mesozoic basins are J3-K fault-sag superimposed basin which developed on Paleozoic Era fold zones of geosyncline.

30. The stratigraphic column in this district includes all the Paleozoic formations.

31. Geology: tectonics, is a mid - and late Paleozoic uplift of the land into the North China platform.

32. Wunan gold deposit is located in the active zone of northern margin of Tarimu plate, which concretely exist in the structure unit of triphibian edge in the late Paleozoic in southern Tianshan.

33. Within the petroleum domains, the hydrocarbon-bearing Paleozoic, Mesozoic and Neozoic sequences were superimposed in a basin.

34. In late Paleozoic, the western borderline belt of the basin were coastal basin located in passive triphibian margin.

35. In addition, Paleozoic primary reservoirs are preserved in prospective areas of Mesozoic and Cenozoic rift depressions and Upper Paleozoic coal measure.

36. The results indicate that there mainly develop a set of shallow marine shelf clastic sedimentary rocks and platform carbonate rocks during the Sinian-Lower Paleozoic(Lower Assemblage) period.

37. The Tianshan Mountains formed after the closing of the Late Paleozoic oceanic basin and the geomorphological features of the present mountains are the production of Late Cenozoic crustal movement.

38. Tarim basin is a huge superposed basin composed of Paleozoic cratonic basin and Meso - Cenozoic foreland basin.

39. Many fold systems constituted by the Precambrian Paleozoic platform structural layer and the endogenetic gold deposits controlled by those fold systems are formed in the Meso Cenozoic eras.

40. Jinzhou coal-series kaolin rock belongs to Paleozoic epizonal metamorphism rock series. The kaolinite is schistose and scaly shape.

41. The tectonite of Paleozoic in areal coverage appears the similar characteristic with that in outcrop area, and its cataclastic structure serves as an effective space for oil-gas accumulation.

42. The age of emplacement is at Upper Paleozoic Era from the result of isotopic age determination.

43. The Qiuling sediments - hosted disseminated gold deposIt'shanxiFormation and Yuanjiagou Formation of Upper Paleozoic.

44. Cambrian The earliest period of the Paleozoic era , about 590 - 510 million years ago.

45. The Phanerozoic is divided into three eras — starting with the earliest, these are the Paleozoic, Mesozoic, and Cenozoic.

46. In the east part of the North China, there are potential carbonate source rock of sea facies of Lower Paleozoic and good coal formation source rock of Upper Paleozoic.

47. However, how are the prospects of Paleozoic marine oilgas in China?

48. Paleozoic carbonate buried hill reservoir in Nanpu oilfield is a pore - fracture dual media reservoir.

49. Myriapod animals were probably one of the invertebrate animal groups that first colonized the terrestrial ecosystem during Early Paleozoic.

50. There are distributed the transmutative rock in the Hills area of Taishan Montain, the limestone stratum of the Paleozoic in the middle and south of Shandong.

51. The Lower Paleozoic carbonates of Tarim Basin were marbleized locally due to the thermal effects of magma intrusions.

52. Of, relating to, or designating the geologic time, system of rocks, and sedimentary deposits of the second period of the Paleozoic Era, characterized by the appearance of primitive fishes.

53. It consists of Archaeozoic and Paleozoic strata in which Cambrian and Ordovician are dominated by limestone. The tectonism and weathering make it become a good reservoir.

54. Fracturing is a absolutely necessarily method for Daniudi upper Paleozoic sandstone gas reservoir to be put into production because of its compact reservoir.

55. There are great bifurcations as yet on the structural environment and on the evolution of the Xingmeng Paleozoic orogenic belt in Southeast Inner Mongolia during the Carboniferous Period.

56. Because of discovering successively clastic rock gas reservoirs in Permian of Upper Paleozoic in North E'erduosi Basin, the special attention has been paid to the material sources of these reservoirs.

57. The major structure in the area is the NE-NNE folded belt consisting of Banxi Group of the Middle Proterozoic era to the Ordovician system of the Early Paleozoic era.

58. The hydrocarbon generating potential of source rock is weaker in the hanging wall and the heavier relatively in the lower plat of upper Paleozoic in the west margin belt.

59. The Late Mesozoic characterized by higher temperature gradient is main period of gas generation and migration of Paleozoic coal series and carbonates.

60. The sandstone reservoir in the Upper Paleozoic Shan32 of Zizhou-Qingjian area is combinated first by quartz sandstone and next by lithic sandstone and lithoclastic quartz sandstone.

61. The exhalation-spout type deposits of the early Paleozoic era and the orogenic type deposits of the late Paleozoic to early Mesozoic era are the most important deposit groups.

62. The Songshan and Qishan, Henan Province, a main distribution region of coal formation in Upper Paleozoic, has the very developed faulting structure.

63. Of, belonging to, or being the geologic time, system of rocks, and sedimentary deposits of the sixth period of the Paleozoic Era, characterized by the development of coal-bearing rock formations.

64. The research of seismites mostly focuses on the marine stratum before Paleozoic.

65. Early Paleozoic rock are mainly carbonate , dolomite, Carboniferous - Permian coal-bearing clastic rock and a small amount of Archean crystalline metamorphic rocks and Mesozoic-Cenozoic granite acid.

66. Within the belt , the mid-late Proterozoic (epimetamorphic) green- schists were ovethrust from south to north onto the late Paleozoic granitic batholith at a low angle.

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67. The extensive deposition of potash salts in North America in Paleozoic Era was associated closely with the position of paleoequator.

68. The porphyry copper metallogenic belt area belongs to the Paleo Asia paleozoic porphyry copper metallogenic province.

69. Marine carbonate rocks constitute the main body of upper Paleozoic rocks of the region, with the organic carbon content corresponding to gam-ma distribution and a fairly low average value.

70. County formation hypoplasia, missing the entire Paleozoic sector in the health sector and the Triassic.

71. In Mesozoic, Guangdong flora had a big change, the gymnosperm was prosperous, but it was evolved from the late Paleozoic Cathaysian flora as a whole.

72. Abstract: The Lower Paleozoic carbonates of Tarim Basin were marbleized locally due to the thermal effects of magma intrusions.

73. The deposition velocity of Paleozoic, Mesozoic and Cenozoic assumes unimodal pattern.