The erratic rocks of the Upper Cretaceous Chalk of England: how did they get there, ice transport or other means?

Journal title

Acta Geologica Polonica


vol. 71


No 3


Jeans, Christopher V. : Department of Earth Sciences, University of Cambridge, Downing Place, Cambridge, CB2 3EN, UK ; Platten, Ian M. : 4 Little Youngs, Welwyn Garden City, Hertfordshire, AL8 6SL, UK



Cretaceous ; Chalk ; erratics ; Gastroliths ; Fast-ice ; palaeogeography

Divisions of PAS

Nauki o Ziemi




Komitet Nauk Geologicznych PAN ; Wydział Geologii UW


Ballantyne, C.K. 2018. Periglacial Geomorphology. 454 pp. John Wiley and Sons; Hoboken.
Ben, D.I. and Evans, D.J.A. 2013. Glaciers and glaciation. 2nd Edition, 802 pp. Routledge; London and New York.
Bennett, M.R. and Doyle, P. 1996. Global cooling inferred from dropstones in the Cretaceous – fact or wishful thinking? Terra Nova, 8, 182–185.
Bennett, M.R., Doyle, P. and Mather, A.E. 1996. Dropstones – their origins and significance. Palaeogeography, Palaeoclimatology, Palaeoecology, 121, 331–339.
Bonney, T.G. 1873. On the Upper Greensand or Chloritic Marl of Cambridgeshire. Proceedings of the Geologist Association, 3, 1–20.
Cayeux, L. 1897. Craie du Bassin de Paris. Mémoire de la Societé géologique du Nord, 4, 418–425.
Chumakov, N.M. 1998. Stones scattered in Cretaceous deposits of south England. Lithology and Mineral Resources, 33, 313–326.
Cope, J.C.W., Ingham, J.K. and Rawson, P.F. (Eds) 1992. Atlas of Palaeogeography and Lithofacies. Geological Society London, Memoir, 13, 153 pp.
Dibley, G.E. 1918. Additional notes on the Chalk of the Medway valley, Gravesend, west Kent, north-east Surrey, and Grays (Essex). Proceedings of the Geologists’ Association, 29, 68–93.
Double, I.S. 1931. Some boulders from the Chalk of Betch- worth, Surrey. Geological Magazine, 68, 65–71.
Dowdeswell, J.A., Elverhøi, A., and Spielhagen, R. 1998. Glacimarine sedimentary processes and facies on the polar north Atlantic margins. Quaternary Science Reviews, 17, 243–272.
Fletcher, T.P. 1977. Lithostratigraphy of the Chalk (Ulster White Limestone Formation) in Northern Ireland. Report of the Institute of Geological Sciences, 77/24.
Forbes, D.L. and Taylor, R.B. 1994. Ice in the shore zone and the geomorphology of cold coasts. Progress in Physical Geography, 18, 59–89.
Gallois, R.W. 1994. Geology of the country around King’s Lynn and The Wash. Memoir of the British Geological Survey, sheet 145 and part of 129 (England and Wales), 210 pp. HMSO; London.
Gilbert, R. 1990. Rafting in glaciomarine environments. In: Dowdeswell, J.A. and Scourse, J.D. (Eds), Glaciomarine environments: processes and sediments. Geological Society London, Special Publications, 53, 10–20.
Godwin-Austen, R. 1858. On a boulder of granite found in the “White Chalk” near Croydon, and on the extraneous stones from that Formation. Quarterly Journal of the Geological Society of London, 14, 252–266.
Godwin-Austen, R. 1860. On the occurrence of a mass of coal in the Chalk of Kent. Quarterly Journal of the Geological Society of London, 16, 326–327.
Grove, R. 1976. Coprolite mining in Cambridgeshire. The Agricultural History Review, 24, 36–43. Haq, B.U. 2014. Cretaceous eustacy revisited. Global and Planetary Change, 113, 44–58.
Hansom, J.D., Forbes, D.L. and Etienne S. 2014. The rock coasts of polar and sub-polar regions. In: Kennedy, D.M., Stephenson, D.M. and Naylor, L.A. (Eds), Rock Coast Geomorphology: A Global Synthesis. Geological Society London, Memoirs, 40, 263–281.
Hawkes, L. 1943. The erratics of the Cambridge Greensand; their nature, provenance, and mode of transport . Quarterly Journal of the Geological Society of London, 99, 93–104.
Hawkes, L. 1951. The erratics of the English Chalk. Proceedings of the Geologists’ Association. 62, 257–268.
Hu, X.-F., Jeans, C.V. and Dickson, J.A.D. 2012. Geochemical and stable isotope patterns of calcite cementation in the Upper Cretaceous Chalk, UK: Direct evidence from calcitefilled vugs in brachiopods. Acta Geologica Polonica, 62, 143–172.
Janetschke, N., Niebuhr, B. and Wilmsen, M. 2015. Inter-regional sequence stratigraphical synthesis of the Plänerkalk, Elbtal and Danubian Cretaceous groups (Germany): Cenomanian–Turonian correlations around the Mid-European Island. Cretaceous Research, 56, 530–549.
Jeans, C.V. 1967. The Cenomanian Rocks of England. Unpublished PhD thesis, 156 pp. University of Cambridge; Cambridge.
Jeans, C.V. 2006. Clay mineralogy of the Cretaceous strata of the British Isles. Clay Minerals, 41, 47–150.
Jeans, C.V., Long, D., Hall, M.A., Bland, D.J. and Cornford, C. 1991. The geochemistry of the Plenus Marls at Dover, England: evidence of fluctuating oceanographic conditions and of glacial control during the development of the Cenomanian–Turonian δ13C anomaly. Geological Magazine, 128, 604–632.
Jeans, C.V., Merriman, R.J., Mitchell, J.G. and Bland. D.J. 1982. Volcanic clays in the Cretaceous of southern England and Northern Ireland. Clay Minerals, 17, 105–156.
Jeans, C.V., Wray, D. S., Williams, T.C., Bland, D.J. and Wood, C.J. 2021. Redox conditions, glacio-eustasy, and the status of the Cenomanian–Turonian Anoxic Event: new evidence from the Upper Cretaceous Chalk of England. Acta Geologica Polonica, 71, 103–152.
Jukes-Browne, A.J. and Hill, W. 1903. The Cretaceous rocks of Britain, Vol. II – The Lower and Middle Chalk of England. Memoir of the Geological Survey, 568 pp. HMSO; London.
Jukes-Browne, A.J. and Hill, W. 1904. The Cretaceous rocks of Britain, Vol. III – The Upper Chalk of England. Memoir of the Geological Survey of Great Britain, 566 pp. HMSO; London.
Lefort, J.-P., Monnier, J.-L. and Danukalova, G. 2019. Transport of Late Pleistocene loess particles by katabatic winds during the lowstands of the English Channel. Journal of the Geological Society of London, 179, 1169–1181.
Lisitzin, A.P. 2002. Sea-ice and iceberg sedimentation in the ocean: recent and past, 564 pp. Springer-Verlag; Berlin and Heidelberg.
Markwick, P.J. and Rowley, D.B. 1998. The geological evidence for Triassic to Pleistocene glaciations: implications for eustacy. In: Pindell, J. and Drake, C.L. (Eds), Palaeogeographic evolution and non-glacial eustacy: northern South America. SEPM Special Publication, 58, 17–43.
Mortimore, R.N., Wood, C.J. and Gallois, R.W. 2001. British Upper Cretaceous Stratigraphy. Geological Conservation Review Series, 23, 558 pp. Joint Nature Conservation Committee; Peterborough.
Osterkamp, T.E. and Gosink, J.P. 1984. Observations and analyses of sediment-laden sea ice. In: Barnes, P.W., Schell, D.M. and Reimnitz, E. (Eds), The Alaskan Beaufort Sea: ecosystems and environments, 73–93 pp. Academic Press; New York.
Price, G.D. 1999. The evidence and implications of polar ice during the Mesozoic. Earth-Science Reviews, 48, 183–210.
Rastall, R.H. 1930. The petrography of the Hunstanton Red Rock . Geological Magazine, 67, 436–458.
Schmidt, K. and Schreyer, E.D. 1973. Erratische Gerölle im Turon (Soester Grünsand) des südöstlichen Münsterlandes (Westfalen). Neues Jahrbuch für Geologie und Paläontologie Monatshefte, 1973, 297–312.
Sollas, W.J. and Jukes-Browne, A.J. 1873. On the included rock-fragments of the Cambridge Upper Greensand. Quarterly Journal of the Geological Society of London, 29, 11–16.
Stebbing, W.P.D. 1897. On two boulders of granite from the Middle Chalk of Betchworth, Surrey. Quarterly Journal of the Geological Society of London, 53, 213–220.
Thomas, G.S.P. and Connell, R.J. 1985. Iceberg drop, dump, and grounding structures from the Pleistocene glacio-lacustrine sediments, Scotland. Journal of Sedimentary Petrology, 55, 243–249.
Torsvik, T.H. and Cocks, L.R.M. 2017. Earth history and palaeogeography, 317 pp. Cambridge University Press; Cambridge.
Whittle, C.H. and Onorato, L. 2000. On the origin of gastroliths determining the weathering environment of rounded and polished stones by scanning-electron-microscope examination. In: Lucas, S.G. and Heckert, A.B. (Eds), Dinosaurs of New Mexico. Bulletin of the New Mexico Museum of Natural History and Science, 17, 69–73.
Wilmsen, M., Niebuhr, B. and Hiss, M. 2005. The Cenomanian of northern Germany: facies analysis of a transgressive biosedimentary system. Facies, 51 (1-4), 242–263.
Wings, O. 2007. A review of gastrolith function with implications for fossil vertebrates and a revised classification. Acta Palaeontologica Polonica, 52, 1–16.
Woolnough,W.G. and David, T.W.E. 1926. Cretaceous glaciation in Central Australia. Quarterly Journal of the Geological Society, London, 82, 332–351.






DOI: 10.24425/agp.2020.134555


Acta Geologica Polonica; 2020