Jökull - 01.12.1980, Blaðsíða 19

Johnstruþ, J. F. 1877: Indberetning om den af
Professor Johnstrup foretagne
Undersögelses-rejse paa Island i Sommeren
1876. Rigdagstid. Köbenhavn 1876—
1877: 1 —14. (As cited by G. G. Bárdarson
1925). (In Danish).
Kjartansson, G. 1952: Geologisk Oversigt.
Tímarit Verkfræðingafélags Isl. 37: 2—10.
(In Danish).
Laursen, D. 1936: En ejendommelig geologisk
Formation — det pliocæne Crag — paa
Island. Nat. Verden 20: 185—191. (In
Danish).
Líndal, J. 1964: Með huga og hamri, jarð-
fræðidagbækur og ritgerðir. Bókaútgáfa
Menningarsjóðs, Reykjavík, 410 pp.
MacNeil, F. S. 1965: Evolution and dis-
tribution of the genus Mya, and Tertiary
migrations of Mollusca. U. S. Geol. Surv.
Prof. Pap. 483-G: 1-55.
— 1967: Cenozoic Pectinids of Alaska, Ice-
land, and other northern regions. U. S.
Geol. Surv. Prof. Pap. 553: 1—57.
— 1973: Arctic and boreal climate at the be-
ginning of the Pleistocene. Sci. Rep.
Tohuku Univ. Sendai (Japan) 2. Ser.
(Geol.) 6: 55 — 57.
McDougall, 1. and H. Wensink 1966:
Paleomagnetism and geochronology of the
Pliocene-Pleistocene lavas in Iceland.
Earth Planet. Sci. Lett. 1: 232—236.
McMaster, R. R., J.-G. E. Schilling and P. R.
Pinet 1977: Plate boundary within Tjörnes
Fracture Zone on northern Iceland’s insu-
lar margin. Nature 269: 663—668.
Mörch, 0. A. L. 1871: On the Mollusca of the
C.rag Formation of Iceland. Geol. Mag. 8:
391—400. (As cited by Pjetursson 1905b).
Nielsen, N. and A. Noe-Nygaard 1936: Om den
islandske “Palagonitformation”s Oprin-
delse. En forelöbig Meddelelse. Geogr.
Tidsskr. 39(2): 3-36. (In Danish).
Norton, P. E. P. 1975: Paleoecology of the
Mollusca of the Tjörnes sequence, Iceland.
Boreas 4: 97— 110.
— 1977a: Neogene Mollusca of the Tjörnes
sequence, Iceland: Paleoecology, zonation,
correlation. Malacol. 16: 211 — 213.
— 1977b: Marine Mollusca in the East
Anglian periglacial Pleistocene. In: F. W.
Shotton (ed.), British Quaternary studies.
Recent advances. Clarendon Press,
Oxford, 43—53.
Ólafsson, E. 1749: Enarrationes historicae de
natura et constitutione Islandiae, formatae
et transformatae per eruptiones ignis ....
J. G. Höpffner, Hafniae, 148 pp.
— 1772: Vice-Lavmand Eggert Ólafsens og
Land-physici Biarne Povelsens Reise igien-
nem Island .... Vidensk. Sælskab, Soröe,
1042 + 84 pp. (In Danish).
Paijkull, C. W. 1867: Bidrag till kánnedomen
om Islands bergsbyggnad. K. Sven. Veten-
skapsakad. Handl. 7: 1—50. (In Swedish).
Pflug, H. D. 1959: Beitráge zur Klimage-
schichte Islands VIII. Sporenbilder aus
Island und ihre stratigraphische Deutung.
Neues Jahrb. Geol. Paláontol., Abh. 107
(2): 141 —172. (In German).
Pjetursson, H. 1901: Moræner i den Islandske
Palagonitformation. Overs. K. Dan.
Vidensk. Selsk., Forh. 1901 (5); 147—171.
(In Danish).
— 1905a: Om forekomsten af skalförende
skurstensler i Búlandshöfði, Snæfellsnes,
Island. Overs. K. Dan. Vidensk. Selsk.,
Forh. 1904 (6): 375 — 396. (In Danish).
— 1905b: Om Islands geologi. Medd. Dan.
Geol. Foren. 2 (11): 1-104. (In Danish).
— 1906a: The Crag of Iceland. Q. J. Geol. Soc.
Lond. 62: 712-715.
— 1906b: Nokkur orð um loftslagsbreytingar
á íslandi og orsakir þeirra. Andvari 6:
149—164. (In Icelandic).
Pjeturss, H. 1908: Einige Hauptzúge der Geo-
logie und Morphologie Islands. Z. Ges.
Erdkd. Berlin 1908: 451—467. (In German).
— 1910: Island. Handbuch der regionalen
Geologie IV (1). Gummi, Heidelberg, 1 —
22. (In German).
— 1924: Undirstöðuatriði í jarðfræði íslands
(Fundamentals of Icelandic geology). Ið-
unn 7: 227 — 232. (In Icelandic).
— 1939: On the Pleistocene rocks of Iceland
and the age of the submarine shelf. Geol.
Mag. 76: 233-236.
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