1. Oil and gas production in the Permian is on a seemingly inevitable decline.

2. Before that, however, periods of extension during the Permian and Mesozoic would presumably have rendered this sealing mechanism inoperative.

3. WHERE HAINAN ISLAND IS IN CARBONIFEROUS - PERMIAN PERIOD?

4. The basin rose and became continent since Permian Period.

5. The Permian in the Zhanhua - Chezhen sag is the main section of reservoir of formed gas.

6. The Permian seas came to be dominated by bony fishes with fan-shaped fins and thick, heavy scales.

7. There is Permian lake facies mudstone which has big potence to produce hydrocarbon in the front structural belt of Bogeda mountain in the north of Taibei depression.

8. The Upper Permian System Longtan coal measure in the Changguang coal deposit is a complete sedimentary cycle, consisting of a regressive and a transgressive series.

9. Conclusion From Late Permian to Early Jurassic the basin′s subsidence center was situated in Tiaohu Sag, until Middle Jurassic the basin′s subsidence center moved eastwardly to Malang Sag.

10. Scutosaurus was a genus of armour - covered Permian period pareiasaur.

11. A new Early Permian lithostratigraphic unit—Qieji Formation is established in the Northern Sector of the Ela Mountain and divided into three parts, namely, the upper, middle and lower members.

12. Volcanic eruptive activities occurred from Cambrian to Permian , most intensely in Devonian and Carboniferous.

13. The Lower permian oil-gas reservior distribution is configured by overprinting of the above mentioned diagenetic processes.

14. The Middle Permian Chihsia Formation of South China is featured by nodular chert, which is of implications in the reconstruction of coeval paleogeography and paleoceanography.

15. Upper Carboniferous?lower Permian may be divided into six basic sequences(three order) and 15 system domains , it makes precision of formation classification improved.

16. Sumatra is composed of old, thick continental crust comprising volcanic rocks of Permian, Cretaceous and Cenozoic age.

17. One means suggested for transfer of moisture into the interior of Pangaea has been monsoonal circulation created by the Permian continental configuration.

18. Previously, the only dateable layers were from the moment the Permian ended and from a subsequent volcanic event some 14m years later.

19. About hot water depositional ore deposit, the ore body present layer in shape, large scale ore deposit, and formed in permian period.

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20. There exists boundary claystone near the boundary between both the marine and terrestrial Permian and Triassic in the eastern Yunnan-western Guizhou area.

21. There are some fine-to coarse-grained dolostones and dolomitic limestones in the lower Permian in Sichuan basin and its peripheral regions, which are good reservoir in Sichuan basin.

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

23. The creature lived in Antarctica during the mass extinction at the end of the Permian period, which wiped out 95% of all life in the oceans and 70% of all land life.

24. A bigger mass extinction, at the end of the Permian period 251m years ago, killed 70% of the world's land vertebrates (and 96% of all marine animals) and paved the way for the age of reptiles.

25. The research shows that the Lower Carboniferous source rock is the dominating contributor to the natural gas, and the Permian source rock contribution is subordinate.

26. A detailed research has been worked on the Late Upper Permian conodont fauna of Tieshikou section in Xinfeng area, Jiangxi Province.

27. An active margin appeared border of the Nanpanjiang Sea from Late Permian to Middle Triassic.

28. Synclinal oil and gas pools have been discovered in the Tertiary, Gretaceous, Jurassic, Triassic and Permian rocks in the Songliao, Bohai Bay, Ordos and Sichuan basins in China.

29. Volcanic apparatus at Aiken Daban is located at the eastern part of Awulale Permian volcanic belt.

30. Upper Jurassic red bed, covering directly on coal-measure strata of Permian and Carboniferous System in Tengxiom-Yanzhou coal bearing Basin, was regarded as a aquifuge in exploration stage.

31. According to the isotopic dating, it was emplaced into the active continental margin in Permian, which was resulted from the eastward subduction of the Tethys sea.

32. The hydrothermal fluid and the spaces of ore-bodies in the deposit are provided by the granite magmas and the Permian period.

33. Roman Jakobson , a famous linguist, is the first person that adopts the permian semiotics.

34. The genesis of deposits is analyzed that deposits were formed in peneplain lake condition in semi-humid continental climate during late period of early Permian and early period of late Permian.

35. Silicalite of the Upper Permian Dalong Formation in Pingtang, south Guizhou has a stable horizon with a thickness of tens meters, yielding abundant ammonites and Brachiopoda.

36. Mineral, palaeontology, middle devonian, permian to early jurassic, and cretaceous.

37. The metallization is controlled by the Permian volcanic lithofacies and volcanic edifice.

38. Since the Permian, the Tarim Basin had undergone basinal extension, subduction and intro - continental orogeny.

39. Studying late Permian biotic events in this area will further the understanding of those events.

40. Conclusion oil-bearing formation of Permian is distributing in the southwest of Tiaohu depressions and Malang depression.

41. The Permian in Huainan coalfield is a set of deltaic coastal deposition.

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

43. A sail-backed dimetrodon forages amid a Permian landscape in this artist's depiction.

44. It has been shown that the metallogenic parent rocks for primary bauxite are Maokou Formation limestone of lower Permian period(), and partially added by old weathered materials.

45. The Permian period, which ended in the largest mass extinction the Earth has ever known, began about 299 million years ago.

46. The Permian Period is an important period for geological evolution of the Tarim basin.

47. In three main coal - forming periods arsenic contents decrease from Tertiary, Late Triassic to Late Permian.

48. Thirdly, it formed fracture combination in Permian, Trias, Jurassic and Cretaceous strata effected by the compression-strike-slip structure superposed and rebuilt process.

49. This animal spread across the massive, ancient continent of Pangea after the end of the Permian Extinction.

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50. Permian peak here range upon range of hills, valleysshen you.

51. Based on systematic petrochemistry and detailed field survey this paper explores the tectonic settings of volcanic rocks bordering Yunnan and Guangxi during Permian Middle Triassic.

52. The Tianshan rift-related volcanic rocks make up a large igneous province erupted during the Carboniferous. Early Permian period in northwestern China.

53. After the formation of coal-series of Carboniferous and Permian Period. the basin was undergone by the strong Yenshan movement and the coal-formed gas had been seriously destroyed.

54. The Permian coalbed methane(CBM) reservoir with mixed secondary biogenic and thermogenic gas in the Huainan Coalfield, Anhui Province, is affected by complex geological and hydrogeological factors.

55. The beginning of Misellina - Brevaxina acme zone is considered as the lower limit of Middle Permian.

56. Conclusion Oil - bearing formation of Permian is distributing in the southwest of Tiaohu depressions and Malang depression.

57. The Hongtaiping polymetallic deposit lies in the Permian marine volcanic rocks, Palaeozoic geosyncline and the transitional belt of the clastic sedimentary rocks in the Yanbian area.

58. On the basis of the study on the flora characteristic of the late Late Carboniferous and early Early Permian in the Helan Mountains, the palaeoecology study on this flora has been analyzed.

59. In the Permian period, the space relationship and distribution of them had been similar to that of the present one.

60. Graphite deposit of Heye was formed by metamorphism of the Permian coal bed.

61. The failured rock mass of Touzhai landslide is permian system nonporphyritic basalt of emei shan basalt.

62. Upper Jurassic red bed cover directly on coal measure strata of Permian and Carboniferous system in Yanzhou coal field .

63. The upper Carboniferous and lower Permian of Hetian in the south of Tarim Basin are deposited in the epeiric sea.

64. The freshwater shark, some 20 inches (50 centimeter) long, dates back to the late Permian period, when the Saar-Nahe Basin in southwest Germany was peppered with short-lived lakes.

65. The Permian system has the extensive distribution in these basins.

66. The exploration practice indicated, the Songorine Basin discovered the major part oil gas originates to the depth portion permian is the hydrocarbon source rock.

67. The Huanglong, Chuanshan formation of Upper Carboniferous and the Qixia, Dingjiashan formation of Lower Permian, outcropping in Tonglu-Lengwu, have a total thickness of 932.3 meters.

68. Based on an analysis of the conodont biofacies, it is inferred that there was probably a deep-sea basin facies sedimentary environment in the Wenguer area during the early Middle Permian.

69. Each sampling site spanned the mass extinction 252 million years ago at the end of the Permian period.

70. The Middle Permian Maokou Formation is generally overlain by the Late Permian Emeishan basalts in eastern Yunnan and western Guizhou in the west of the Yangtze platform.

71. Afterward, global large-scale massive volcanic activity in Permian Period generally brought about metamorphism whole middle Cambrian Period volcanic sediment rock in research area.

72. The therapsids flourished during the Permian, rapidly evolving many different forms, ranging from dinosaur-like fanged flesh-eaters to plodding herbivores.

73. 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.

74. It's Comer , folks, into the end zone for another Permian touchdown!

75. We had our field study at Permian rock garden of Hong Kong - Ma Shi Chau Special Area.

76. Emergence stratums are of Sinian , Devonian, Permian, Trias and intrusive Granite dike and coarse - grained granite dike.

77. Based on palaeomagnetic data and tectonic analysis, the present authors concluded that this conodont fauna were from Permian Northern Temperate Zones.

78. The die-off, which occurred worldwide about 250 million years ago at the end of the Permian period, was even more extensive than the one that wiped out the dinosaurs.

79. These more metabolically active reptiles, which could survive the harsh interior regions of Pangaea, became the dominant land animals of the late Permian.

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80. The Lower Carboniferous Ceshui and Upper Permian Longtan coal series are most important in Southeast China, and can both generate and bear gas greatly in the Lianyuan coal basin, Central Hunan, China.

81. The argillaceous dolomite and algal dolomite discaved in Permian, which were formed probably by hybrid process in high salinity lake which had the fresh water interfused in.

82. At the end of the Permian period 250m years ago, between 80% and 96% of all living marine species were extinguished, along with 70% of land animals. The cause is unclear.

83. The intrusion of Angara plants into Tarim block took place at late permian.

84. The Permian, however, represented gasp for much early prehistoric life.

85. The Permian period saw the creation of the supercontinent Pangaea, where shallow seas in and around the huge landmass offered a home to an abundance of life.

86. 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.

87. The late Permian it was changed into the back arc basin, and transformed into foreland basin.

88. The coal classification distribution of coal bearing strata in the Up Permian Series of Guizhou has an X type feature in plan.

89. Was There a Mass Extinction of Land Plants at the Permian - Triassic Boundary ( PTB )?

90. Conclusion The traits of diagenesis of Permian to Lower Tertiary in Santanghu Basin can be regarded as representative of the superimposed petroliferous basin in west of China.

91. Besides, we also find that there are magma thermal actions during the Carboniferous period and early Permian period.

92. The Zhaojiaweizi Ag - Pb - Zn deposit occurred within the lower Permian volcaniclastic rocks, marble and crystalline limestone rocks.

93. These end Permian fullerenes are also associated with shocked quartz, another direct indicator of impact.

94. In the latter part of the Permian, smaller varieties emerged, likely warm-blooded and covered in insulating hair. From them, mammals would arise.