Taylor D, Boelling K, Guex J. 2000. The Triassic/Jurassic system boundary in the Gabbs Formation, Nevada. In: Hall R, Smith P,eds. Advances in Jurassic Research 2000, Proceedings of the Fifth International Symposium on the Jurassic System. GeoResearch Forum, Volume 6, Trans Tech Publishers, Zürich, 225~237.
[2]
Tipper H W, Carter E S, Orchard M J. 1994. The Triassic-Jurassic boundary in Queen Charlotte Islands, British Columbia defined by ammonites, conodonts and radiolarians. Geobios, M. S. , 17:485~492.
[3]
Tozer E T. 1971. One, two or three connecting links between Triassic and Jurassic ammonoids? Nature, 232: 565~566.
[4]
Tozer E T. 1988. Rhaetian: a Substage not a Stage. Albertiana, 7:9~15.
[5]
Tozer E T. 1994. Canadian Triassic ammonoid faunas. Geological survey of Canada Bullentin 467.
[6]
Warrignton G, Cope J C W, Ivimey-Cook H C. 1994. St. Audrie\'s Bay, Somerset, England: A Candidate Global Stratotype Section and Points for the base of the Jurassic System. Geological Magazine, 131:191~200.
[7]
Washington G, Ivimey-Cook H C. 1990. Bopsratigraphy of the Late Triassic and Early Jurassic: Areview of type sections in southern Britain. Cahiers Univ. Catho. Lyon, ser. Sc., 3:207~213.
[8]
Wiedermann J. 1973. Upper Triassic heteromorphy ammonites. In:Hallam A, ed. Atlas of Palaeobiogeography, Elservier,Amsterdam, 235~249.
[9]
Yin J-R, Enay R, Wan X. 1999. The first report of the TriassicJurassic passage beds in the Eastern Tethyan Himalaya. C. R.Acad. Sci. Paris, Sciences de la terre et des planètes/Earth &Planetary Sciences, 329: 125~133.
[10]
Yin J-R, McRobert C. 2006. Latest Triassic-Earliest bivalves of the Gerimig Formation from Lanongla (Tibet, China). Journal of paleontology, (80/2) (in press).
[11]
Bloos G. 1999. Neophyllites (Ammonoidea, Psiloceratidae ) in the Etrliest Jurassic of South Germany. Jb. Geol. Palaeont. Abh. ,211:7~29.
[12]
Callomon J. 1995. Time from fossils: S. S. Buckman and Jurassic high-resolution geochronology. Memoir Geological Society,London, 16:127~150.
[13]
Cope J C W. 1991. Discussion on correlation of the Triassic-Jurassic boundary in England and Austria. Journal of the Geological Society, London, 148:943~944.
[14]
Golebiowski R. 1990. The alpine Koessen Formation, a key for European Topmost Triassic correlations. A sequence and ecostraitigraphic contribution to the Norian-Rhaetian discussion.Albertiana, 8: 25~35.
[15]
Guerin-Franiatte S, Mueller Decouverte A. 1978. en Luxembourg Beige, de Schlotheimidae primitives (Ammonites) dans les prePlanorbis beds (Hettangien inferieur). Annal. Soc. Geol. Belg.,101:399~403.
[16]
Guex J, Bartolini A, Atudorei V. 2003. Two negative excursions near the Triassic-Jurassic boundary in the New York Canyon area (Gabbs Valley Range, Nevada). Bulletin des Géologie,Minéralogie, Géophysique et du Musée géologique de l\'Université Lausanne, 360:1~4.
[17]
Hallam A, Wignall P B. 2000. Facies changes across the TriassicJurassic boundary in Nevada, USA. Journal of the Geological Society, London, 157: 49~54.
[18]
Hillebrandt Axel v. 1994. The Triassic-Jurassic boundary and Hettangian biostratigraphy in the area of the Utchubamba Valley (Northern Peru). Geobios, Mem. Spec., Lyon., 17: 297~307.
[19]
Hodges P. 1994. The base of the Jurassic System: new data on the first appearance of Psiloceras planorbis in southewest Britain.Geol. Mag. , 131(6):841~844.
[20]
Lange W. 1941. Die Ammonitenfauna der Psiloceras-tufe Nordeutschlands. Palǎontographica, 93:1~192.
[21]
Page K N. 1996. Mesozoic ammonoids in space and Time. In:Landman N H, Tanabe K, Davis R A, eds. Ammonoid Paleobiology. Plenum Press, New York and London, 756~813.
[22]
Arger DV. 1987. A defence of the Rhaetian Stage. Albertiana, 6:4~13.
[23]
Bloos G. 2004. Psiloceratids of the earliest Jurassic in the North-West European and Meditteranean Provinces-Remarks and new observations. Stuutegarter Beitr. Naturk. Ser. B, 347:1~15.
[24]
Bloos G, Page K. 2000. The basal Jurassic ammonite succession in the north-west European Province-Review and new results, In: Hall R, Smith P, eds. Advances in Jurassic Research 2000,Proceedings of the Fifth International Symposium on the Jurassic System. GeoResearch Forum, Volume 6, Trans Tech Publishers,Zürich, 225~236.
[25]
Canavari M. 1882. Beitr ge zur Fauna des unteren Lias von Speziao Pal ontographica, 29 (3):122~192.
[26]
Donovan D T, Curtis M T, Curtis S A. 1989. A psiloceratid ammonite from the supposed Triassic Penarth Group of Avon,England. Paleontology, 32(1) :231~235.
[27]
Golebiowski R, Braunstein R E. 1988. A Triassic/Jurassic boundary section in the Northern Calcareous Alps (Austria). Ber. Geol.Budesanst, 15: 39~46.
[28]
Guex J, Rakus M, Taylor D. 1997. Proposal for the New York Canyon area, Gabbs valley range (Nevada) USA. ISJS Newsletter, 24: 26~30.
[29]
Hallam A. 1991. Correlation of the Triassic-Jurassic boundary in England and Austria. Journal of the Geological Society, London,148: 420~422.
[30]
Hallam A. 2001. A review of the broad patterns of Jurassic sea level changes and their possible causes in the light of current knowledge. Palaeogeography, Palaeoclimatology, Palaeoecology,167:23~37.
[31]
Hallam A, Wignall P B, Yin J-R. 2000. An investigation into possible facies changes across the Triassic-Jurassic boundary in southern Tibet. Sedimentary Geology. 137: 101~106.
[32]
Hillebrandt Axel v. 1990. The Triassic/Jurassic boundary in Northern Chile. Cahiers Unive. Catho. Lyon, ser. Sci. , 3:27~53.
[33]
Hillebrandt Axel v. 1997. Proposal for the Utcubamba Valley section in northern Peru. ISJS Newsletter, 24: 21~25.
[34]
Hillebrandt Axel v. 2000. Die Ammoniten-Fauna deds sudamerikanischen Hettangium ( basaler Jura ). Teil 1,Paleontolgraphica Abt. A, 257:85~189.
[35]
Kozur H W. 2004. Integrated ammonoid, conodont and radiolarian zonation of the Triassic and some remarks to Stage/substage subdivision and the numeric age of the Triassic stages.Albertiana, 28: 57~74.
[36]
Krystin L. 1990. A Rhaetian stage- chronostratigraphy, subdivisions and their intercontinental correlation. Albertiana, 8:15~24.
[37]
Neumayr M. 1879. Zur Kenntnis der Fauna des untersten Lias in den Nordalpen. Abh. K.k. geol. Reichsanst, 7/5:1~46.
[38]
Page K N, King A H, Gelbertson D D. 1994. Field excursion to examine the Triassic-Jurassic transition in West Somerset and the Quaternary deposits of Doniford Bay, Watchet. Proceeding of the Ussher Spociety, 8: 338~341.
[39]
Page P N, Bloos G. 1998. The base of the Jurassic sydtem in west Somerset, south-west England-New observations on the succession of ammonite Faunas of the Lowest Hettangian stage.Proceeding of the Ussher Spociety, 12:1~ 5.
[40]
Taylor D, Guex J, Rakus M. 2001. Hettangian and Sinemurian ammonoid zonation for the western Cordillera of North America.Bulletin des Géologie, Minéralogie, Géophysique et du Musée géologique de l\'Université Lausanne, 350: 381~421.
[41]
Tollmann A. 1985. Geologie von Oesterreich. Band 2/F-1: Noedliche Kalkalpen. F. Deuticke, Wien, 240.
[42]
Tozer E T. 1979. Latest Triassic ammonoid faunas and biochronology, Western Canada. Geol. Surv. Canada, 79-1B:127~135.
[43]
Tozer E T. 1982. Latest Triassic (Upper Norian) and earliest Jurassic (Hettangian) rocks and ammonoid fauna, Halfway and Pine Pass map areas, British Columbia; Current Research, Part A. Geolo.Surv. Canada, Paper, 82-1A: 385~391.
[44]
Tozer E T. 1990. How many Rhaetians? Albertiana, 8:10~13.
[45]
Wiedmann J. 1970. Uber den Ursprung der Neoammonoideen- dss Problem einer Typogenese. Eclogae Geol. Helv., 63:923~1020.
[46]
Wiedmann J, Fabricius F, Krystyn L. 1979. Ueber Umfang und Stellung des Rhaet. Newsl. Stratigr, 8(2): 133~152.
[47]
Yin J-R, Enay R. 2000. The earliest Jurassic psiloceratids in the Eastern Tethyan Himalaya, South Tibet. Comptes Rendus de l\'Académie des Sciences Paris, Sciences de la Terre et des Planètes, 331: 601~608.