Náttúrufræðingurinn

Volume

Náttúrufræðingurinn - 1994, Page 81

Náttúrufræðingurinn - 1994, Page 81
Bohor, B.F., E.E. Foord, P.J. Modreski & D.M. Triplchorn 1984. Mineralogic evidence for an impact event at the Cretaceous-Tertiary boundary. Science 224. 867-869. Bohor, B.F., P.J. Modreski & E.E. Foord 1987. Shocked quartz in the Cretaceous-Tertiary boundary clays: Evidence for a global distri- bution. Science 236. 705-709. Burov, Yu.P., A.A. Krasil’scikov, L.V. Firsov, & B.A. KJubov 1977. The age of the Spits- bergen dolerites. Norsk Polarinstitutt Árbok 1975. 101-108. Courtillot, V.E. 1990. A volcanic eruption. Scientijic American 263, 4. 85-92. Dalland, A., D. Worsley & K. Ofstad 1988. A lithostratigraphical scheme for the Mesozoic and Cenozoic succession offshore Mid- and Northern Norway. Norwegian Petroleum Di- rectorate Bulletin, No. 4. Oljedirektoratet, Stavanger. 65 bls. Faleide, J.I., Steinar Þór Guðlaugsson & G. Jacquart 1984. Evolution of the western Barents Sea. Marine and Petroleum Geology I. 123-150. Gabrielsen, R.H., R.B. Færseth, L.N. Jensen, J. E. Kalheim & F. Riis 1990. Structural ele- ments of the Norwegian continental shelf. Part 1: The Barents Sea Region. Norwegian Petroleum Directorate Bulletin, No. 6. Oljedirektoratet, Stavanger. 33 bls. Gérard, J. & C. Buhrig 1990. Seismic facies of thc Permian section of the Barents Shelf: analysis and interpretation. Marine and Pe- troleum Geology 7. 234-252. Grieve, R.A.F., 1990. Impact cratering on the Earth. Scientific American 262, 4. 44-51. Grieve, R.A.F. 1991. Terrestrial impact: The record in the rocks. Meteoritics 26. 175-194. Hallam, A. 1990. Mass extinction: Processes. Earth-bound causes. I Palaeobiology - a synthesis (ritstj. D.E.G. Briggs & P.R. Crowther) Blackwell, London. 160-164. Haraldur Sigurðsson, S. D’Hondt, M.A. Arthur, T.J. Bralower, J.C. Zachos, M. Fossen & J.E.T. Channell 1991. Glass froin the Cretaceous-Tertiary boundary in Haiti. Nature 349. 482-487. Haraldur Sigurðsson 1993. Halastjömur og loftstcinar: Oboðnir gestir utan úr geimnum valda ragnarökum. Náttúrufrœðingurinn 62. 45-62. Hegna, S. 1989. Kinematiske metoder for bestemmelse av hastigheter fra marin- seismiske data med anvendelse i ostlige deler av Loppahoydcn. Cand.scient.-ritgerð, Háskólinn í Osló. 165 bls. Hildebrand, A.R., G.T. Penfield, D.A. Kring, M. Pilkington, A. Camargo, S.B. Jacobsen & W.V. Boynton 1991. Chicxulub Crater: A possible Cretaceous/Tertiary boundary im- pact crater on the Yucatán Peninsula, Mexico. Geology 19. 867-871. Izett, G.A. 1991. Tektites in Cretaceous-Terti- ary boundary rocks on Haiti and their bear- ing on the Alvarez Impact Extinction Hy- pothesis. Journal of Geophysical Research 96. 20879-20905. Jablonski, D. 1990. Mass extinction: Proc- esses. Extra-terrestrial causes. í Palaeo- biology - a synthesis (ritstj. D.E.G. Briggs & P.R. Crowther). Blackwell, London. 164- 171. Jansa, L.F. & G. Pe-Piper 1987. Identifícation of an underwater extraterrestrial impact cra- ter. Nature 327. 612-614. Jansa, L.F., M.-P. Aubry & F.M. Gradstein 1990. Comets and extinctions; Cause and ef- fect?. í Global catastrophes in Earth history; An interdisciplinary conference on impacts, volcanism and mass mortality (ritstj. V.L. Sharpton & P.D. Ward). Geological Society of America Special Paper 247. 223-232. Johansen, S.E., B.K. Ostisty, 0. Birkeland, Y.F. Federovsky, V.N. Martirosjan, O. Bruun Christensen, S.l. Cheredeev, E.A. Ignatenko & L.S. Margulis 1993. Hydrocar- bon potential in the Barents Sea region: Play distribution and potential. I Arctic Geology and Petroleum Potential (ritstj. T.O. Vorren o. 1L). Elsevier, Amsterdam. 273-320. Kristján Sæmundsson 1982. Öskjur á virkum eldíjallasvæðum. I Eldur er í norðri (ritstj. Helga Þórarinsdóttir, Olafur H. Óskarsson, Sigurður Steinþorsson & Þorleifur Einars- son). Bls. 221-240. Krokan, B. 1988. Et gravimetrisk studium av Nordkappbassenget. Cand.scient.-ritgerð, Háskólinn i Osló. 174 bls. Levi, B.G. 1992. Twelve-year trail of clues leads to iinpact crater from the K-T bound- ary. Physics Today 45, 12. 17-19. Melosh, H.J. 1989. Impact cratering - A geo- logic process. Oxford University Press, New York. 245 bls. Pike, R.J. 1978. Volcanoes on the inner plan- ets: Some preliminay comparisons of gross topography. í Proceedings, 9th Lunar and Planetary Science Conference. Geochimica et Cosmochimica Acta 10, Supplement. 3239-3273. Pilkington, M. & R.A.F. Grieve 1992. The geophysical signature of terrestrial impact craters. Reviews of Geophysics 30. 161-181. Raup, D.M. 1990. lmpact as a general cause of 159

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