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Stratigraphy and palaeontology of Pleistocene cold-stage deposits at Alton Road Quarry, Farnham, Surrey, England

Published online by Cambridge University Press:  01 May 2009

I. D. Bryant
Affiliation:
Department of Geology, University of Nottingham, University Park, Nottingham, NG7 2RD, U.K.
P. L. Gibbard
Affiliation:
Subdepartment of Quaternary Research, Botany School, Downing Street, Cambridge, CB2 3EA, U.K.
D. T. Holyoak
Affiliation:
Department of Botany, University of Reading, Whiteknights, Reading, RG6 2AS, U.K.
V. R. Switsur
Affiliation:
Subdepartment of Quaternary Research, Godwin Laboratory, Free School Lane, Cambridge, CB2 3RS, U.K.
A. G. Wintle
Affiliation:
Subdepartment of Quaternary Research, Godwin Laboratory, Free School Lane, Cambridge, CB2 3RS, U.K.

Abstract

Summary. Pleistocene deposits exposed at Alton Road Quarry, Farnham in 1980 have been sub-divided into two formal stratigraphical units of ‘member’ status. The ‘Wrecclesham Gravel’ is the lowest unit and consists primarily of fluvial sands and gravels. Silts which occurred as a channel fill within this member contained a macro- and micro-fossil flora indicative of open country conditions and included a species of moss previously unreported from the European Pleistocene. Tentative thermoluminescence dating indicates an Early Devensian age for this unit, although radiocarbon dating of the plant macrofossils yielded an age of a B.P. The overlying ‘Farnham Silty Loam’ is separated from the Wrecclesham Gravel by a discontinuous and variable thickness of matrix-supported gravels interpreted as a slope deposit. The Farnham Silty Loam appears to be, at least in part, of aeolian origin. Mineralogical investigations suggest that it is predominantly of local derivation, whilst thermoluminescence dating suggests that it is of Late Devensian age.

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Articles
Copyright
Copyright © Cambridge University Press 1983

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References

REFERENCES

Andrew, R. 1970. The Cambridge pollen reference collection. In Studies in the Vegetational History of the British lsles (ed. D., Walker and West, R. G.), pp. 225–31. Cambridge: Cambridge University Press.Google Scholar
Bascomb, C. L. & Bullock, P. 1974. Sample preparation and stone content. In Soil Survey Laboratory Methods (ed. Avery, B. W. and Bascomb, C. L.), Soil Survey Tech. Monogr. 6, 713.Google Scholar
Bates, C. D., Coxon, P. & Gibbard, P. L. 1978. A new method for the preparation of clay rich sediment samples for palynological investigation. New Phytol. 81, 459–63.CrossRefGoogle Scholar
Bell, F. G. 1969. The occurrence of southern, steppe and halophyte elements in Weichselian (full glacial) floras from southern England. New Phytol. 68, 913–22.CrossRefGoogle Scholar
Birks, H. J. B. 1973. Past and Present Vegetation of the Isle of Skye: a Palaeoecological Study. Cambridge: Cambridge University Press.Google Scholar
Brewer, R. 1976. Fabric and Mineral Analyses of Soils. New York: Wiley (2nd edition).Google Scholar
Bryant, I. D. 1982. Loess deposits in Lower Adventdalen, Spitsbergen. Polar Research 2, 93103.CrossRefGoogle Scholar
Bullock, P. 1974. The use of micromorphology in the new British system of soil classification. In Soil Micromorphology (ed. Rutherford, G. K.), Proc. 4th Working Meeting on Soil Micromorphology, Kingston, Ontario.Google Scholar
Bullock, P. & Loveland, P. J. 1974. Mineralogical analyses. In Soil Survey Laboratory Methods (ed. Avery, B. W. and Bascomb, C. L.), Soil Survey Tech. Monogr. 6, 5769.Google Scholar
Burrin, P. J. 1981. Loess in the Weald. Proc. Geol. Ass. 92, 8792.CrossRefGoogle Scholar
Bury, H. 1913. The gravel beds of Farnham in relation to palaeolithic man. Proc. Geol. Ass. 24, 178201.CrossRefGoogle Scholar
Bury, H. 1916. The palaeoliths of Farnham. Proc. Geol. Ass. 27, 151–92.CrossRefGoogle Scholar
Bury, H. 1935. The Farnham terraces and their sequence. Proc. Prehisi. Soc. 1, 60–9.CrossRefGoogle Scholar
Catt, J. A. 1977. Loess and coversands. In British Quaternary Studies: Recent Advances (ed. Shotton, F. W.), pp. 221–9. Oxford: Clarendon Press.Google Scholar
Catt, J. A., Weir, A. H. & Madgett, P. A. 1974. The bess of eastern Yorkshire and Lincolnshire. Proc. Yorks. geol. Soc. 40, 2334.CrossRefGoogle Scholar
Chartres, C. J. 1981. The mineralogy of Quaternary deposits in the Kennet Valley, Berkshire. Proc. Geol. Ass. 92, 93104.CrossRefGoogle Scholar
Clapham, A. R., Tutin, T. G. & Warburg, E. F. 1962. Flora of the British Isles, 2nd edition. Cambridge: Cambridge University Press.Google Scholar
Clarke, M. R. & Dixon, A. J. 1981. The Pleistocene braided river deposits in the Blackwater Valley area of Berkshire and Hampshire, England. Proc. Geol. Ass. 92, 139–58.CrossRefGoogle Scholar
Cushing, E. J. 1967. Evidence for differential pollen preservation in Late Quaternary sediments in Minnesota. Rev. Palaeobot. Palynol. 4, 87101.CrossRefGoogle Scholar
Davis, W. M. 1895. The development of certain English rivers. Geogr. J. 5, 127–46.CrossRefGoogle Scholar
Dickson, J. H. 1973. Bryophytes of the Pleistocene. The British Record and its Chorological and Ecological Implications. Cambridge: Cambridge University Press.Google Scholar
Dines, H. G. & Edmunds, F. H. 1929. The Geology of the Country around Aldershot and Guildford. Mem. geol. Surv. U.K. 285, pp. 110–14. London: H.M.S.O.Google Scholar
Dines, H. G., Holmes, S. C. A. & Robbie, J. A. 1954. The Geology of the Country around Chatham. Mem. geol. Surv. U.K. 272, pp. 110–24. London: H.M.S.O.Google Scholar
Eden, D. N. 1980. The bess of north-east Essex, England. Boreas 9, 165–77.CrossRefGoogle Scholar
Fisher, P. F. & Rolls, J. D. 1982. A thermokarst phenomenon on a terrace of the River Wey near Farnham, Surrey, England. Geol. Mag. 119, 315–18.CrossRefGoogle Scholar
Galbois, R. W. 1982. Loess in the Weald. Proc. Geol. Ass. 93, 316.CrossRefGoogle Scholar
Gibbard, P. L., Coope, G. R., Hall, A. R., Preece, R. C. & Robinson, J. E. 1982. Middle Devensian deposits beneath the ‘Upper Floodplain' terrace of the River Thames at Kempton Park, Sunbury, England. Proc. Geol. Ass. 93, 275–89.CrossRefGoogle Scholar
Godwin, H. 1964. Late-Weichseljan conditions in south-eastern Britain: organic deposits at Colney Heath, Herts. Proc. R. Soc. B 160, 258–75.Google Scholar
Godwin, H. 1975. The History of the British Flora, 2nd edition. Cambridge: Cambridge University Press.Google Scholar
Kerney, M. P. & Cameron, R. A. D. 1979. A Field Guide to the Land Snails of Britain and North-west Europe. London: Collins.Google Scholar
Kirkaldy, J. F. & Bull, A. J. 1940. The geomorphology of the rivers of the southern Weald. Proc. Geol. Ass. 51, 115–48.CrossRefGoogle Scholar
Miall, A. D. 1977. A review of the braided-river depositional environment. Earth-Sci. Rev. 13, 162.CrossRefGoogle Scholar
Milner, H. 1929. Sedimentary Petrology. London: Allen and Unwin.Google Scholar
Moir, J. R. 1929. Some hitherto unpublished implements. Antiq. Journ. 9, 1012.Google Scholar
Monkton, H. W. & Mangles, H. A. 1893. Excursion to Farnham. Proc. Geol. Ass. 13, 7481.CrossRefGoogle Scholar
Mücher, H. J., Ploey, J. de & Savat, J. 1981. Response of bess materials to simulated translocation by water: micromorphological observations. Earth Surf Proc. Land. 6, 331–6.CrossRefGoogle Scholar
Mücher, H. J. & Vreeken, W. J. 1981. (Re)deposition of bess in southern Limbourg, The Netherlands. 2. Micromorphology of the Lower Silt Loam Complex and comparison with deposits produced under laboratory conditions. Earth Surf Proc. Land. 6, 355–63.CrossRefGoogle Scholar
Nyholm, E. 1981. Illustrated Moss Flora of Fennoscandia. 2nd ed. Stockholm: Swedish Natural Science Research Council. Fasc. 1, pp. 85–6.Google Scholar
Oakley, K. P. 1939. Geology and palaeolithic studies, Part 1. In A Survey of the Prehistory of the Farnham District (Surrey) (ed. Oakley, K. P., Rankine, W. F. and Lowther, A. W. G.), pp. 358. Surrey Archaeological Society.Google Scholar
Perrin, R. M. S., Davies, H. & Fysh, M. D. 1974. Distribution of Late Pleistocene aeolian deposits in eastern and southern England. Nature, Lond. 248, 320–4.CrossRefGoogle Scholar
Péwé, T. L. 1968. Loess deposits of Alaska. XXIII International Geological Congress 1968 8, 297309.Google Scholar
Pissart, A., Vincent, J.-S. & Edlund, S. A. 1977. Dépots et phénomènes éoliens sur l'île de Banks, Territories du Nord-Ouest, Canada. Can. J. Earth Sci. 14, 2462–80.CrossRefGoogle Scholar
Roe, D. A. 1981. The Lower and Middle Palaeolithic in Britain. London: Routledge and Kegan Paul.Google Scholar
Rose, J. & Gibbard, P. L. 1978. Quaternary Geology of the Vale of St Albans. Field Excursion Guide, Quat. Res. Ass., pp. 38–9.Google Scholar
Sedimentation, Seminar, 1981. Comparison of methods of size analyses for sands in the Amazon— Solunoes Rivers, Brazil and Peru. Sedimentology 28, 123–8.Google Scholar
Shackleton, N. J. 1977. The oxygen isotope stratigraphic record of the Late Pleistocene. Phil. Trans. R. Soc. B 280, 169–82.Google Scholar
Smith, A. J. E. 1978. The Moss Flora of Britain and Ireland. Cambridge: Cambridge University Press.Google Scholar
Tilley, P. D. 1961. The significance of loess in southeast England. Report 6th INQ UA Congress, Warsaw, 1961 4, 591–6.Google Scholar
Troels-Smith, J. 1955. Karakterisering of Iøse jordarter. Danmarks geol. Bunders. IV Raekke 3 (no. 10), 55.Google Scholar
Tucker, R. W. & Vacher, H. L. 1980. Effectiveness of discriminating beach dune and river sands by moments and the cumulative weight percentages. J. sedim. Petrol. 50, 165–72.Google Scholar
Watson, E. V. 1968. Mosses and Liverworts. Cambridge: Cambridge University Press.Google Scholar
West, R. G. 1977. Early and Middle Devensian flora and vegetation. Phil. Trans. R. Soc. B 280, 229–46.Google Scholar
West, R. G., Dickson, A., Catt, J. A., Weir, A. H. & Sparks, B. W. 1974. Late Pleistocene deposits at Wretton, Norfolk. II. Devensian deposits. Phil. Trans. R. Soc. B 267, 337420.Google Scholar
Wintle, A. G. 1981. Thermoluminescence dating of late Devensian boesses in southern England. Nature, Lond. 289, 479–80.CrossRefGoogle Scholar
Wintle, A. G. 1982. Thermoluminescence properties of fine-grain minerals in loess. Soil Sci. 134, 164–70.CrossRefGoogle Scholar
Wintle, A. G. & Prószyńska, H. 1983. TL dating of bess in Germany and Poland. PACT 9, pp. 547–54.Google Scholar
Wooldridge, S. W. & Linton, D. L. 1955. Structure, Surface and Drainage in South-east England. London: George Philip.Google Scholar
Worlsey, P. & Bryant, I. D. 1983. Alleged thermal erosional structures near Farnham. Geol. Mag. 120, 81–2.Google Scholar
Worssam, B. C. 1973. A new look at river capture and at the denudation history of the Weald. Rep. Inst. Geol. Sci. No. 73/17.Google Scholar