21 Aitchison J C, Abrajevitch A, Ali J R, et al. New insights into the evolution of the Yarlung Tsangpo suture zone, Xizang (Tibet), China.Episodes, 2002, 25: 90-94
[2]
22 Aitchison J C, Ali J R, Davis A M. When and where did India and Asia collide? J Geophys Res-Solid Earth, 2007, 112: B05423, doi:10.1029/2006JB004706
[3]
23 Aitchison J C, Davis A M. Evidence for the multiphase nature of the India-Asia collision from the Yarlung Tsangpo suture zone, Tibet. In:Malpas J G, Fletcher C J N, eds. Aspects of the Tectonic Evolution of China. Geol Soc Spec Publ, 2004, 226: 217-233？？
28 Li J G, David J B, Zhang Y Y. Palynological indications of environmental changes during the Late Cretaceous-Eocene on the southerncontinental margin of Laurasia, Xizang (Tibet). Palaeogeogr Palaeoclimatol Palaeoecol, 2008, 265: 78-86？？
30 Miller C, Schuster R, Kl？tzli U, et al. Late Cretaceous-Tertiary magmatic and tectonic events in the Transhimalaya batholith (Kailas area,SW Tibet). Schweiz Mineral Petrogr Mitt, 2000, 80: 1-20
[8]
31 Chan A O K, Aitchison J C, Badengzhu B, et al. Miocene collision-related conglomerates near Dazhuqu and Xigaze, Yarlung Tsangposuture zone, Tibet. Himalayan J Sci, 2004, 2: 112
35 Davis A M, Aitchison J C, Badengzhu B, et al. Paleogene island arc collision-related conglomerates, Yarlung-Tsangpo suture zone, Tibet.Sediment Geol, 2002, 150: 247-273？？
[13]
36 Aitchison J C, Badengzhu B, Davis A M, et al. Remnants of a Cretaceous intra-oceanic subduction system within the Yarlung-Zangbosuture (southern Tibet). Earth Planet Sci Lett, 2000, 183: 231-244？？
[14]
37 Aitchison J C, Davis A M, Badengzhu B, et al. New constraints on the India-Asia collision: The Lower Miocene Gangrinbocheconglomerates, Yarlung Tsangpo suture zone, SE Tibet. J Asian Earth Sci, 2002, 21: 251-263？？
39 Tao J R. The Paleogene flora and palaeoclimate of Liuqu formation in Xizang. In: Whyte P, Aigner J S, Jablonski N G, et al, eds. ThePaleoenvironment of East Asia from the mid-Tertiary. Occasional Papers and Monographs-Centre of Asian Studies. Hong Kong: Universityof Hong Kong Press, 1988. 520-522
41 Fang A M, Yan Z, Liu X H, et al. The age of the plant fossil assemblage in the Liuqu Conglomerate of southern Tibet and its tectonicsignificance. Prog Nat Sci, 2006, 16: 55-64？？
12 Yin A, Harrison T M. Geologic evolution of the Himalayan-Tibetan orogen. Annu Rev Earth Planet Sci, 2000, 28: 211-280？？
[36]
13 Yin A. Cenozoic tectonic evolution of the Himalayan orogen as constrained by along-strike variation of structural geometry, exhumationhistory, and foreland sedimentation. Earth Sci Rev, 2006, 76: 1-131？？
16 Ding L, Kapp P, Wan X. Paleocene-Eocene record of ophiolite obduction and initial India-Asia collision, south central Tibet. Tectonics,2005, 24: TC3001, doi: 10.1029/2004TC001729
18 Liu X H. Structural feature of Yarlung Zangbo ophiolite zone and its tectonic significance. The 20th Himalaya-Karakoram-Tibet Workshop.Geol Alpine Mem, 2005, 44: 121
[42]
19 Liu X H. Re-examination of the Yarlung Zangbo Suture Zone: An alternative tectonic model. Proceeding of the Himalaya-Karakunlun-TibetSymposium, Hongkong, 2007. 63
24 Davis A M, Aitchison J C, Badengzhu B, et al. Conglomerates record the tectonic evolution of the Yarlung-Tsangpo suture zone in southernTibet. Geol Soc Spec Publ, 2004, 226: 235-246？？
57 Bowen G J. Palaeoclimate: When the world turned cold. Nature, 2007, 445: 607-608？？
[58]
58 Lear C H, Bailey T R, Pearson P N, et al. Cooling and ice growth across the Eocene-Oligocene transition. Geology, 2008, 36: 251-254？？
[59]
59 Katz M E, Miller K G, Wright J D, et al. Stepwise transition from the Eocene greenhouse to the Oligocene icehouse. Nat Geosci, 2008, 1:329-334？？
[60]
60 张一勇. 中国早第三纪孢粉植物群纲要. 古生物学报, 1995, 34: 212-227
[61]
61 Dupont-Nivet G, Hoorn C, Konert M. Tibetan uplift prior to the Eocene-Oligocene climate transition: Evidence from pollen analysis of the Xining Basin. Geology, 2008, 36: 987-990？？
[62]
62 Dupont-Nivet G, Krijgsman W, Langereis C G, et al. Tibetan Plateau aridification linked to global cooling at the Eocene-Oligocenetransition. Nature, 2007, 445: 635-638？？
[63]
63 William C E, Thomas E Y. Palynomorph biozones in the context of changing paleoclimate, Middle Eocene to Lower Oligocene of theNorthwest Gulf of Mexico. Palynology, 2000, 24: 177-186
[64]
64 Krutzsch W. Mikropalaeontogische (Sporenpalaontologische) Untersuchungen in der Braunkohle des Geiseltales. Geologie, 1959, 21-22:1-425
[65]
65 Mathur Y K. Cenozoic palynofossils, vegetation, ecology and climate of the north and northwestern Subhimalayan Region, India. In: WhyteR O, ed. The Evolution of the East Asian Environment, Vol. 2. Hong Kong: Center of Asian Studies, University of Hong Kong, 1984.504-512
[66]
66 Kiyoshi T. Palaeogene pollen assemblages and zonation of Japan. J Jpn Palynol Soc, 1983, 29: 1-18
[67]
67 Sun X J, Wang P X. How old is the Asian monsoon system—Palaeobotanical records from China. Palaeogeogr Palaeoclimatol Palaeoecol,2005, 222: 181-222？？
[68]
68 Li G B, Wan X Q. Eocene microfossil in southern Tibet and the final closing of the Tibet-Tethys. J Stratigr, 2003, 27: 99-108
