Náttúrufræðingurinn

Volume

Náttúrufræðingurinn - 1994, Page 82

Náttúrufræðingurinn - 1994, Page 82
extinction; A feasibility test. í Global catas- trophes in Earth history; An intcrdisciplinary conference on impacts, volcanism, and mass mortality (ritstj. V.L. Sharpton & P.D. Ward). Geological Society of Ameríca Spe- cial Paper 247. 27-32. Sharpton, V.L., G.B. Dalrymple, L.E. Marín, G. Ryder, B.C. Schuraytz & J. Urrutia- Fucugauchi 1992. New links between the Chicxulub impact structure and the Creta- ceous/Tertiary boundary. Nature 359. 819- 821. Steinar Þór Guðlaugsson 1993. Large impact crater in the Barents Sea. Geology 21. 291- 294. Swisher III, C.C., J.M. Grajales-Nishimura, A. Montanari, S.V. Margolis, P. Claeys, W. Alvarez, P. Renne, E. Cedillo-Pardo, F.J- M.R. Maurrasse, G.H. Curtis, J. Smit & M.O. McWilliams 1992. Coeval 40Ar/39Ar ages of 65.0 million years ago from Chicxu- lub crater melt rock and Cretaceous-Tertiary boundary tectites. Science 257. 954-958. Leiðrétting I grein okkar „Tilraunaræktun á kræklingi í Hvalfirði“ urðu þau mistök að straumur í Hvalfirði var sagður 6-7m/sek (bls. 245). Hið rétta er 6-7cm/sek. Guðrún G. Þórarinsdóttir Úlfar Antonsson Tarachovskii, A.N., I.V. Skola, V.M. Spektor & A.V. Ditmar 1980. To the question of thc stratigraphy of the sedimentary-volcano- genic succession of Franz Joseph Land. 1 Stratigraphy and paleogeography of the North Atlantic in the Cretaceous Period, Collection of scientific papers (ritstj. V.A. Basov). Navchno-Issledovatel ’skiy Institut Geologii Arktiki, Leningrad. 130-134 (á rússnesku). Trushem, F. 1957. Uber Halokinese und ihre Bedeutung fíir die strukturelle Entwicklung Norddeutschlands. Zeitschr. Deutsch. Geol. Ges. 109. 1519-11541. PÓSTFANG HÖFUNDAR Steinar Þór Guðlaugsson Universitet i Oslo Institutt for geologi Postboks 1047 Blindem 0316 OSLO Norge 160

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