Náttúrufræðingurinn - 1983, Blaðsíða 183

HEIMILDIR
Akhmetiev, M. A., G. M. Brattseva,
R. E. Giterman, L. V. Golubeva &
A. I. Moiseeva. 1978. Late Cenozoic
stratigraphy and flora of Iceland. -
Trans. Akad. Sci. USSR 316: 188 bls.
(Á rússnesku).
Friedrich, W. L. 1966. Zur Geologie von
Brjánslaekur (Nordwest-Island) unter
besonderer Berúcksichtigung der fossi-
len Flora. — Sonderveröffentl. Geol.
Inst. Univ. Köln 10: 108 bls.
Friedrich, W. L. & Leifur A. Símonarson.
1976. Acer askelssoni n. sp., grosse ne-
ogene Teilfrúchte aus Island. - Palae-
ontographica B. 155: 140—148.
Friedrich, W. L. & Leifur A. Símonarson.
1982. Acer-Funde aus dem Neogen von
Island und ihre stratigraphische Stel-
lung. — Palaeontographica B, 182:
151-166.
Friedrich, W. L., Leifur A. Síntonarson &
O. E. Heie. 1972. Steingervingar í
millilögum í Mókollsdal. — Náttúru-
fræðingurinn 42: 4—17.
Guðmundur G. Bárðarson. 1927. Ágrip af
jarðfræði. - 2. útg. 192 bls. Sigfús Ey-
mundsson, Reykjavík.
Haukur Jóhannesson. 1975. Structure and
petrochemistry of the Reykjadalur cen-
tral volcano and the surrounding areas,
Midwest Iceland. — Ph. D. ritgerð,
University of Durham: 273 bls.
Heer, O. 1868. Die Miocene Flora von
Island. - Flora Fossilis Arctica 1 (4):
139-155.
Jóhannes Áskelsson. 1956. Myndir úr jarð-
fræði íslands IV. Fáeinar plöntur úr
surtarbrandslögunum. — Náttúrufræð-
ingurinn 26: 44—48.
Jóhannes Áskelsson. 1961. Um íslenska
steingervinga. — í: Sigurður Þórarins-
son (ristj.): Náttúra íslands: 47—63. —
Almenna bókafélagið, Reykjavík.
Kristinn J. Albertsson. 1981. On Tertiary
tillites in Iceland. — í: M. J. Hambrey
& W. B. Harland (ritstj.) Earth's pre-
Pleistocene glacial record: 562-565.
Cambridge University Press, Cam-
bridge.
Kristján Sænrundsson. 1980. Outline of
the geology of Iceland. — Jökull 29: 7—
28.
Leó Kristjánsson, R. Pátzold & J. Preston.
1975. The palaeomagnetism and geo-
logy of the Patreksfjördur — Arnarfjör-
dur region of Northwest Iceland. —
Tectonophys. 25: 201—216.
McDougall, L, N. D. Watkins & Leó
Kristjánsson. 1976. Geochronology
and paleomagnetism of a Miocene-
Pliocene lava sequence at Bessastadaa,
eastern lceland. — Amer. .1. Sci. 276:
1078-1095.
McDougall, I., Kristján Saemundsson,
Haukur Jóhannesson, N. D. Watkins
& Leó Kristjánsson. 1977. Extension of
the geomagnetic polarity time scale to
6.5 m. y.: K-Ar dating geological and
paleomagnetic study of a 3,500-m lava
succession in western Iceland. — Bull.
Geol. Soc. Amer. 88: 1 — 15.
Procházka, J. & C. Bflzek. 1975. Maple
leaves from the Tertiary of North
Bohemia. — Rozpravy ÚÚG 41: 7—86.
Walther, H. 1972. Studien úber tertiáre
Acer Mitteleuropas. — Abhandl.
Staatl. Mus. Mineral. Geol. 19: 309 bls.
Windisch, P. 1886. Beitráge zur Kenntnis
der Tertiárflora von Island. - Zeitschr.
f. Naturwiss. 59 (3): 215-262.
167