Bio- and magnetostratigraphy of Rupelian-mid Chattian deposits from the Danish land area

Review of Palaeobotany and Palynology

Volumn 172, Issue , 2012, Pages 48-69

  Śliwińska, Katarzyna K ^a   Abrahamsen, Niels ^a   Beyer, Claus ^b   Brünings Hansen, Thomas ^c   Thomsen, Erik ^a   Ulleberg, Kaare ^d   Heilmann Clausen, Claus ^a  

^a AARHUS UNIVERSITY   (Denmark)

^b CB Magneto   (Denmark)

^c Section for Nature Conservation   (Denmark)

^d NONE   (Norway)

Author keywords

Benthic foraminifera; Calcareous nannofossils; Chattian; Dinoflagellate cysts; Magnetostratigraphy; Rupelian

Indexed keywords

BIOSTRATIGRAPHY; CLAY; COOLING; DINOFLAGELLATE CYST; LITHOSTRATIGRAPHY; MAGNETOSTRATIGRAPHY; NANOFOSSIL; OLIGOCENE; PALEOCLIMATE; RUPELIAN;

DENMARK; ITALY;

ASTERIGERINA; DINOPHYCEAE; FORAMINIFERA;

EID: 84857468292     PISSN: 00346667     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.revpalbo.2012.01.008     Document Type: Article

References (97)

1. Abrahamsen N. Magnetostratigraphy of the Tertiary Harre core, Denmark. Department of Earth Sciences, Aarhus University. Aarhus Geoscience 1994, vol. 1:53-64. O.B. Nielsen (Ed.).
2. Bown O., Young J.R. Techniques. Calcareous Nannofossil Biostratigraphy 1998, 16-28. Kluwer Academic Publishers, Dordrecht. O. Bown (Ed.).
3. Bramlette M.N., Wilcoxon J.A. Middle Tertiary calcareous nannoplankton of the Cipero Section, Trinidad, W.I. Tulane Studies in Geology and Paleontology 1967, 5:93-131.
4. Bukry D. Low-latitude coccolith biostratigraphic zonation. Initial Reports of the Deep Sea Drilling Project 1973, vol. 15:685-703. N.T. Edgar, J.B. Saunders (Eds.).
5. Butler R.F. Paleomagnetism: Magnetic Domains to Geological Terranes 1992, Blackwell Scientific Publications, Oxford, 238 pp.
6. Christensen L., Ulleberg K. Sedimentology and micropalaeontology of the Middle Oligocene sequence at Sofienlund, Denmark. Bulletin of the Geological Society of Denmark 1973, 22:283-305.
7. Christensen L., Ulleberg K. Sediments and foraminifers of the Middle Oligocene Viborg Formation, Denmark. Bulletin of the Geological Society of Denmark 1974, 23:109-117.
8. Coccioni R., Marsili A., Montanari A., Bellanca A., Neri R., Bice D.M., Brinkhuis H., Church N., Macalady A., McDaniel A., Deino A., Lirer F., Sprovieri M., Maiorano P., Monechi S., Nini C., Nocchi M., Pross J., Rochette P., Sagnotti L., Tateo F., Touchard Y., Van Simaeys S., Williams G.L. Integrated stratigraphy of the Oligocene pelagic sequence in the Umbria-Marche basin (northeastern Apennines, Italy): a potential Global Stratotype Section and Point (GSSP) for the Rupelian/Chattian boundary. Bulletin of the Geological Society of America 2008, 120(3-4):487-511.
9. Costa L.I., Manum S.B. The description of the interregional zonation of the Paleogene (D1-D15) and Miocene (D16-D20). The northwest European Tertiary Basin - Results of the International Geological Correlation Programme, Project No. 124. Geologisches Jahrbuch A 1988, 321-330. R. Vinken (Ed.).
10. Danielsen M., Michelsen O., Clausen O.R. Oligocene sequence stratigraphy and basin development in the Danish North Sea sector based on log interpretations. Marine and Petroleum Geology 1997, 14(7-8):931-950.
11. de Kaenel E., Villa G. Oligocene-Miocene calcareous nannofossil biostratigraphy and paleoecology from the Iberia Abyssal Plain. Proceedings of the Ocean Drilling Program: Scientific Results 1996, vol. 149:79-145. R.B. Whitmarsh, D.S. Sawyer, A. Klaus, D.G. Masson (Eds.).
12. De Man E., Van Simaeys S. Late Oligocene warming event in the southern North Sea Basin: Benthic foraminifera as paleotemperature proxies. Geologie en Mijnbouw/Netherlands Journal of Geosciences 2004, 83(3):227-239.
13. De Man E., Van Simaeys S., De Meuter F., King C., Steurbaut E. Oligocene benthic foraminiferal zonation for the southern North Sea Basin. Bulletin van het Koninklijk Belgisch Instituut voor Natuurwetenschappen, Aardwetenschappen 74-supplement 2004, 177-195.
14. De Man E., Van Simaeys S., Vandenberghe N., Harris B.H., Wampler J.W. On the nature and chronostratigraphic position of the Rupelian and Chattian stratotypes in the southern North Sea basin. Episodes 2010, 33(1):3-13.
15. Dinesen, A., 1972. Foraminiferselskaber fra de jyske eocæne formationer. Dansk Geological Forening, Årsskrift for 1971, 70-78.
16. Dinesen A., Michelsen O., Lieberkind K. A survey of the Paleocene and Eocene deposits of Jylland and Fyn. Denmarks Geologiske Undersøgelse B 1977, 1:1-15.
17. Dybkjær K., Piasecki S. Neogene dinocyst zonation for the eastern North Sea Basin, Denmark. Review of Palaeobotany and Palynology 2010, 161(1-2):1-29.
18. Eldrett J.S., Harding I.C., Firth J.V., Roberts A.P. Magnetostratigraphic calibration of Eocene-Oligocene dinoflagellate cyst biostratigraphy from the Norwegian-Greenland Sea. Marine Geology 2004, 204(1-2):91-127.
19. Fensome R.A., Williams G.L. The Lentin and Williams index of fossil dinoflagellates. American Association of Stratigraphic Palynologists Contributions Series 2004, vol. 42. 892 pp. 2004 ed.
20. Firth J.V. Eocene and Oligocene calcareous nannofossils from the Labrador Sea, ODP Leg 105. Proceedings of the Ocean Drilling Program: Scientific Results 1989, vol. 105:263-286. S.P. Srivastava, M. Arthur, B. Clement (Eds.).
21. Flagler, C.W., 1940. Report on the stratigraphy and foraminifera of the Viborg core drill profile Mid-Jutland-Denmark. (unpublished report) 1-37.
22. Friis H. Lithostratigraphy and sedimentary petrography of the Oligocene sediments from Harre borehole, Denmark. Department of Earth Sciences, Aarhus University. Aarhus Geoscience 1994, vol. 1:35-45. O.B. Nielsen (Ed.).
23. Grimm K.I., Grimm M.C., Köthe A., Schindler T. Der "Rupelton" (Rupelium, Oligozän) der Tongrube Bott-Eder bei Rauenberg (Oberrheingraben, Deutschland). CFS Courier Forschungsinstitut Senckenberg 2002, 237:229-253.
24. Harder P. De oligocæne Lag i Jærnebanegennemskæringen ved Aarhus Station. Danmarks Geologiske Undersøgelse 1913, 2(38):108.
25. Heilmann-Clausen C. Palæogene aflejringer over danskekalken. Danmarks geologi fra Kridt til i dag 1995, 69-114. Geologisk Institut, Aarhus Universitet, Aarhus. O.B. Nielsen (Ed.).
26. Heilmann-Clausen, C., 1995b. Linde-1 borehole: Paleogene dinocyst, palynofacies and stratigraphy. EFP-92 projekt: Tertiær basinudvikling i Central Truget med særlig vægt på mulige reservoir forekomster, Geologisk Institut, Aarhus Universitet. Report No. 18, 1-28.
27. Heilmann-Clausen C. Koralrev og lerhav. Naturen I Danmark: Geologien 2006, 181-226. Gyldendal, København. G. Larsen (Ed.).
28. Heilmann-Clausen C., Van Simaeys S. Dinoflagellate cysts from the middle Eocene to ?lowermost Oligocene succession in the Kysing Reaearch Borehole, Central Danish Basin. Palynology 2005, 29:143-204.
29. Heilmann-Clausen C., Nielsen O.B., Gersner F. Lithostratigraphy and depositional environments in the Upper Paleocne and Eocene of Denmark. Bulletin of the Geological Society of Denmark 1985, 33:287-323.
30. Huuse M. Cenozoic uplift and denudation of southern Norway: Insights from the North Sea Basin. Geological Society of London, London. Special Publications 2002, 196:209-233. A.G. Dore, J. Cartwright, M.S. Stoker, J.P. Turner, N. White (Eds.).
31. Jensen, M.M.R., 2002, Biostratigrafisk undersøgelse af dinoflagellater omkring Eocæn/Oligocæn grænsen ved Danstrup, M.Sc Thesis, Geologisk Institut, Aarhus Universitet, 101 pp.
32. King C. Cainozoic micropalaeontological biostratigraphy of the North Sea. Institute of Geological Sciences. Report 82/7 1983, 1-40.
33. King C. Cenozoic of the North Sea. Stratigraphic Atlas of Fossil Foraminifera 1989, 418-489. Ellis Horwood Ltd., Chichester. 2nd edition. D.G. Jenkins, J.W. Murray (Eds.).
34. King C. Biostratigraphic correlation of Late Paleocene to Oligocene sequences in the Harre borehole (north Jylland) with those in the North Sea. Department of Earth Sciences, Aarhus University. Aarhus Geoscience 1994, vol. 1:85-92. O.B. Nielsen (Ed.).
35. Kirschvink J.L. The least-squares line and plane and the analysis of palaeomagnetic data. Geophysical Journal of the Royal Astronomical Society 1980, 62(3):699-718.
36. Knox R.W.O.B., Bosh J.H.A., Rasmussen E.S., Heilmann-Clausen C., Hiss M., Kasiński J., King C., Köthe A., Słodkowska B., Standke G., Vandenberghe N. Cenozoic. Petroleum Geological Atlas of the Southern Permian Basin Area 2010, 211-223. EAGE Publication B.V., Houten. J.C. Doornenbal, A.G. Stevenson (Eds.).
37. Köthe A. Paleogene Dinoflagellates from Northwest Germany. Biostratigraphy and Paleoenvironment. Geologisches Jahrbuch A 1990, 118:3-111.
38. Köthe A. Tertiary dinocyst zonation in northern Germany. Dinozysten-Zonierung im Tertiär Norddeutschlands 2003, 22(2):895-923.
39. Köthe A. Dinocyst investigation of Early Miocene glauconitic sands in the clay pit OLFRY/Vechta (Lower Saxony). Neues Jahrbuch für Geologie und Paläontologie - Monatshefte 2004, 5:257-277.
40. Köthe A. Korrelation der Dinozysten-Zonen mit anderen biostratigraphisch wichtigen Zonierungen im Tertiär Norddeutschlands. Revue de Paléobiologie 2005, 24(2):697-718.
41. Köthe A. Biostratigraphie an der OligozänMiozän Grenze und im Unter-Miozän der Forschungsbohrung Wursterheide (Kalknannoplankton, Dinozysten, Norddeutschland). Senckenbergiana Lethaea 2005, 85(2):201-229.
42. Köthe A. Calcareous Nannoplankton and Dinoflagellate Cyst Paleogene biostratigraphy of the Loburg I/90 cored borehole (Saxony-Anhalt, central Germany). Zeitschrift für Geologische Wissenschaften 2009, 37(6):381-425.
43. Köthe A., Piesker B. Stratigraphic distribution of Paleogene and Miocene dinocysts in Germany. Revue de Paléobiologie 2007, 26(1):1-39.
44. Köthe, A., Piesker, B., 2008. Stratigraphic distribution of Paleogene and Miocene dinocysts in Germany. Online report Bundesansalt für Geowissenschaften und Rohstoffe, 1-36.
45. Lagrou D., Vandenberghe N., Van Simaeys S., Hus J. Magnetostratigraphy and rock magnetism of the Boom Clay (Rupelian stratotype) in Belgium. Geologie en Mijnbouw/Netherlands Journal of Geosciences 2004, 83(3):209-225.
46. Lanza R., Meloni A. The Earth's Magnetism. An Introduction for Geologists 2006, Springer-Verlag, Berlin, 290 pp.
47. Laursen, G.V., 1995. Foraminiferal biostratigraphy of Cenozoic sections in five wells from the Danish area. EFP-92 projekt: Tertiær basinudvikling i Central Truget med særlig vægt på mulige reservoir forekomster, Geologisk Institut, Aarhus University. Report No. 20, 1-32.
48. Lieberkind K., Fabricius J., Lyngsie F., Hansen J.M., Bertelsen F., et al. LINDE-1, Completion report. Linde-1 Danmarks Geologiske Undersøgelse, Report File No. 3793 1980, 1-32. K. Lieberkind (Ed.).
49. Lund J.J. A lower Oligocene Norwegian Sea dinoflagellate cyst found in the North Sea and in the Rupelian type area in Belgium. Northern European Cenozoic Stratigraphy 2002, 83-89.
50. Luterbacher H.P., Ali J.R., Brinkhuis H., Gradstein F.M., Hooker J.J., Montechi S., Ogg J.G., Powell J., Röhl U., Sanfilippo A., Schmitz B. The Paleogene Period. A Geological Time Scale 2004, 384-408. Cambridge University Press, Cambridge. F. Gradstein, J.G. Ogg, A. Smith (Eds.).
51. Maiorano P., Monechi S. Early to Late Oligocene calcareous nannofossil bioevents in the Mediterranean (Umbria-Marche basin, central Italy). Rivista Italiana di Paleontologia e Stratigrafia 2006, 12:261-273.
52. Manum S.B., Boulter M.C., Gunnarsdottir H., Rangens K., Scholze A. Eocene to Miocene palynology of the Norwegian Sea (ODP LEG 104). Proceedings of the Ocean Drilling Program: Scientific Results 1989, vol. 104:611-662. O. Eldholm, J. Thiede, E. Taylor (Eds.).
53. Martini E. Standard Tertiary and Quaternary calcareous nannoplankton zonation. Proceedings of the 2nd Plankton Conference, Roma. Rome 1971, 739-777. A. Farinacci (Ed.).
54. Martini E., Müller C. Calcareous nannoplankton from the type Chattian (Upper Oligocene). Proceedings of the VIth Congress Regional Committee on Mediterranean Neogene Stratigraphy, Bratislava 1975, 37-41. VEDA Publishing House of the Slovak Academy of Sciences, Slovakia.
55. Martini E., Müller C. Current Tertiary and Quaternary calcareous nannoplankton stratigraphy and correlations. Newsletters on Stratigraphy 1986, 16(2):99-112.
56. Michelsen O., Thomsen E., Danielsen M., Heilmann-Clausen C., Jordt H., Laursen G.V. Cenozoic sequence stratigraphy in the eastern North Sea. Society of Economic Palaeontologists and Mineralogists Special Publications 1998, 60:91-118. P.C. de Graciansky, T. Jacquin, P.R. Vail (Eds.).
57. Mikkelsen N. Marine Lower Oligocene sediments in Denmark as indicated by coccoliths in the Viborg Formation. Bulletin of the Geological Society of Denmark 1975, 24:83-86.
58. Miller K.G., Mountain G.S., Browning J.V., Kominz M., Sugarman P.J., Christie-Blick N., Katz M.E., Wright J.D. Cenozoic global sea level, sequences, and the New Jersey transect: results from coastal plain and continental slope drilling. Reviews of Geophysics 1998, 36(4):569-601.
59. Moran M.J., Watkins D.K. Oligocene calcareous-nannofossil biostratigraphy from Leg 101, Site 628, Little Bahama Bank slope. Proceedings of the Ocean Drilling Program: Scientific Results 1988, vol. 101:87-103. J.A. Austin, W. Schlager (Eds.).
60. Müller C. Nannoplankton aus dem Mittel-Oligozän von Norddeutschland und Belgien. Neues Jahrbuch fur Geologie und Paläontologie 1970, 135:82-101.
61. Müller C. Remarks on biostratigraphic useful nannofossils in the Paleogene of the northern hemisphere. Newsletters on Stratigraphy 1978, 7(1):135-151.
62. Müller C., Köthe A. The description of the interregional zonation (NP zones, NN zones). Geologisches Jahrbuch A 1988, 100:253-261. R. Vinken (Ed.).
63. Lithostratigraphy and biostratigraphy of the Tertiary sequence from the Harre borehole, Denmark. Department of Earth Sciences, Aarhus University. Aarhus Geoscience 1994, vol. 1. 168 pp. O.B. Nielsen (Ed.).
64. Nielsen O.B., Friis H., Korsbech U. Lithology and lithostratigraphy of the Harre borehole, Denmark. Department of Earth Sciences, Aarhus Univeristet, Aarhus Geoscience 1994, vol. 1:5-14. O.B. Nielsen (Ed.).
65. Nielsen S.B., Gallagher K., Leighton C., Balling N., Svenningsen L., Jacobsen B.H., Thomsen E., Nielsen O.B., Heilmann-Clausen C., Egholm D.L., Summerfield M.A., Clausen O.R., Piotrowski J.A., Thorsen M.R., Huuse M., Abrahamsen N., King C., Lykke-Andersen H. The evolution of western Scandinavian topography: a review of Neogene uplift versus the ICE (isostasy-climate-erosion) hypothesis. Journal of Geodynamics 2009, 47(2-3):72-95.
66. Pekar S.F., Christie-Blick N., Kominz M.A., Miller K.G. Calibration between eustatic estimates from backstripping and oxygen isotopic records for the Oligocene. Geology 2002, 30(10):903-906.
67. Pekar S.F., DeConto R.M., Harwood D.M. Resolving a late Oligocene conundrum: deep-sea warming and Antarctic glaciation. Palaeogeography, Palaeoclimatology, Palaeoecology 2006, 231(1-2):29-40.
68. Powell A.J. Dinoflagellate cysts of the Tertiary System. A Stratigraphic Index of Dinoflagellate Cysts 1992, 155-251. Chapman & Hall, Hampshire. A.J. Powell (Ed.).
69. Pross J. Dinoflagellate cyst biogeography and biostratigraphy as a tool for palaeoceanographic reconstructions: an example from the Oligocene of western and northwestern Europe. Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen 2001, 219(1-2):207-219.
70. Pross J., Houben A.J.P., Van Simaeys S., Williams G.L., Kotthoff U., Coccioni R., Wilpshaar M., Brinkhuis H. Umbria-Marche revisited: a refined magnetostratigraphic calibration of dinoflagellate cyst events for the Oligocene of the Western Tethys. Review of Palaeobotany and Palynology 2010, 158(3-4):213-235.
71. Ravn J.P.J. Om det saakaldte plastiske Lers Alder. Meddelelser fra Dansk Geologisk Forening 1906, 2(12):23-28.
72. Ravn J.P.J. Molluskfaunen i Jyllands Tertiæraflejringer. En palæontologisk-stratigrafisk Undersøgelse. Kongelige Danske Videnskabernes Selskab 1907, 7(3):215-385.
73. Schiøler P. Dinoflagellate cysts and acritarchs from the Oligocene-Lower Miocene interval of the Alma-1x well, Danish North Sea. Journal of Micropalaeontology 2005, 24:1-37.
74. Schiøler P., Andsbjerg J., Clausen O.R., Dam G., Dybkjær K., Hamberg L., Heilmann-Clausen C., Johannessen E.P., Kristensen L.E., Prince I., Rasmussen J.A. Lithostratigraphy of the Palaeogene-Lower Neogene succession of the Danish North Sea. Geological Survey of Denmark and Greenland Bulletin 2007, 12:1-77.
75. Schnetler K.I., Palm E. The molluscan fauna of the Oligocene Branden Clay, Denmark. Palaeontos 2008, 15:1-92.
76. Śliwińska K.K., Heilmann-Clausen C. Early Oligocene cooling reflected by the dinoflagellate cyst Svalbardella cooksoniae. Palaeogeography, Palaeoclimatology, Palaeoecology 2011, 305(1-4):138-149.
77. Śliwińska K.K., Clausen O.R., Heilmann-Clausen C. A mid-Oligocene cooling (Oi-2b) reflected in the dinoflagellate record and in depositional sequence architecture. An integrated study from the eastern North Sea Basin. Marine and Petroleum Geology 2010, 27(7):1424-1430.
78. Stover L.E., Hardenbol J. Dinoflagellates and depositional sequences in the lower Oligocene (Rupelian) Boom Clay Formation, Belgium. Bulletin van de Belgische Vereniging voor Geologie 1993, 102(1-2):5-77.
79. Tauxe L. Paleomagnetic principles and practise 1998, Kluwer Academic Publishers, Dordrecht, 229 pp.
80. Thiede J., Nielsen O.B., Perch-Nielsen K. Lithofacies, mineralogy and biostratigraphy of Eocene sediments in Northern Denmark (Deep Test Viborg 1). Neues Jahrbuch für Geologie und Paläontologie 1980, 160:149-172.
81. Thomsen, E., 1992. Calcarious nannofossils from eastern North Sea. In: Laursen, G.V., et al. (Eds.), Cenozoic biostratigraphy of the eastern North Sea based on foraminifera, dinoflagellates, and calcareous nannofossils (Unpublished report). Geologisk Institut, Aarhus Universitet, pp. 1-17.
82. Thomsen, E., 1995. Eocene and Oligocene calcareous nannofossil biostratigraphy in the Linde-1 and Borg-1 boreholes, EFP-92 projekt: Tertiær basinudvikling i Central Truget med særlig vægt på mulige reservoir forekomster. Geologisk Institut, Aarhus Universitet. Report No. 19, 1-17.
83. Ulleberg K. Foraminiferal zonation of the Danish Oligocene sediments. Bulletin of the Geological Society of Denmark 1987, 36:191-202.
84. Ulleberg K. Oligocene foraminifera and stratigraphy from Harre borehole, Denmark. Department of Earth Sciences, Aarhus University. Aarhus Geoscience 1994, vol. 1:81-84. O.B. Nielsen (Ed.).
85. Van Simaeys S., De Man E., Vandenberghe N., Brinkhuis H., Steurbaut E. Stratigraphic and palaeoenvironmental analysis of the Rupelian-Chattian transition in the type region: evidence from dinoflagellate cysts, foraminifera and calcareous nannofossils. Palaeogeography, Palaeoclimatology, Palaeoecology 2004, 208(1-2):31-58.
86. Van Simaeys S., Brinkhuis H., Pross J., Williams G.L., Zachos J.C. Arctic dinoflagellate migrations mark the strongest Oligocene glaciations. Geology 2005, 33(9):709-712.
87. Van Simaeys S., Munsterman D., Brinkhuis H. Oligocene dinoflagellate cyst biostratigraphy of the southern North Sea Basin. Review of Palaeobotany and Palynology 2005, 134(1-2):105-128.
88. Van Simaeys S., De Man E., Vandenberghe N. Re-assessment of the new geological map of Belgium: earliest Oligocene dinoflagellate cyst-based ages in the Leuven area (sheet 24 Aarschot). Geologica Belgica 2007, 10(1-2):39-46.
89. Vandenberghe N., Brinkhuis H., Steurbaut E. The Eocene/Oligocene boundary in the North Sea area: a sequence stratigraphic approach. From Greenhouse to Icehouse. The marine Eocene-Oligocene transition 2003, 419-437. Columbia University Press, New York. D.R. Prothero, L. Ivany, E.A. Nesbitt (Eds.).
90. Vejbæk, O.V., Britze, P., 1994. Geological map of Denmark 1:750,000: Top pre-Zechstein. Ministry of Environment and Energy, Map Series No. 45.
91. von Salis Perch-Nielsen K. Neogene and Paleogene calcareous nannofossils from Harre borehole, Denmark. Department of Earth Sciences, Aarhus University, Aarhus Geosciences 1994, vol. 1:45-51. O.B. Nielsen (Ed.).
92. Wei W., Wise S.W. Paleogene calcareous nannofossil magnetobiochronology: results from South Atlantic DSDP Site 516. Marine Micropaleontology 1989, 14(1-3):119-152.
93. Young J. http://nannotax.org/taxonomy/term/1593.
94. Yulin X., Wise S.W. Middle Eocene to Miocene calcareous nannofossils of Leg 125 from the western Pacific Ocean. Proceedings of the Ocean Drilling Program: Scientific Results 1992, vol. 125:43-70. P. Fryer, J.A. Pearce, L.B. Stokking (Eds.).
95. Zachos J., Pagani H., Sloan L., Thomas E., Billups K. Trends, rhythms, and aberrations in global climate 65Ma to present. Science 2001, 292(5517):686-693.
96. Ziegler P. Geological Atlas of Western and Central Europe 1990, Shell Internationale Petroleum Maatschappij B.V, Den Haag, 239 pp.
97. Zijderveld J.D.A. A.C. demagnetization of rocks: analysis of results. Methods in Palaeo-magnetism 1967, 254-286. Elsevier, Amsterdam. D.W. Collinson (Ed.).