The Burtle Beds of Somerset: temporary sections at Penzoy Farm, near Bridgwater

Bassindale, 1941, The invertebrate faunas of the southern shores of the Bristol Channel and Severn Estuary, Proc. Bristol Nats., Soc., Series 4, 9, 143 Bulleid, 1937, The Burtle Sand Beds of Somerset, Proc, Somerset Archaeol. Nat. Kist. Soc., 83, 171 Bulleid, 1941, Further notes on the Burtle Sand Beds of Somerset, Proc. Somerset Archaeol. Nat. Hist. Soc., 87, 111 Chatfield, 1972, Studies on variation and life history in the prosobranch Hydrobia ulvae (Pennant), J. Conchol., 27, 463 Ehrmann, 1933 Ellis, 1969 Findlay, 1965 Gilbertson, 1980, The Burtle Sand Beds of Somerset: The significance of their freshwater interglacial molluscan faunas Godwin, 1943, Coastal peat beds of the British Isles and North Sea, J. Ecol., 31, 199, 10.2307/2256548 Godwin, 1955, Botanical and geological history of the Somerset Levels, Advmt. Sci., 12, 319 Hawkins, 1971, Sea level changes around south west England, 23, 67 Kellaway, 1971, Glaciation and the Stones of Stonehenge, Nature, Lond., 233, 30, 10.1038/233030a0 Kidson, 1972, Glaciation in the Somerset Levels: the Evidence of the Burtle Beds, Nature, Lond, 239, 390, 10.1038/239390a0 Kidson, 1973, The Flandrian Sea-Level Rise in the Bristol Channel, Proc, Ussher Soc., 2, 565 Kidson, 1974, The Burtle Beds of Somerset-Glacial or Marineqqqq, Nature, Lond., 251, 211, 10.1038/251211a0 Kidson, 1976, The Quaternary Deposits of the Somerset Levels, Q. J. Eng. Geol., 9, 217, 10.1144/GSL.QJEG.1976.009.03.05 Kidson, 1978, Interglacial marine deposits of the Somerset Levels, South-west England, Boreas, 7, 215, 10.1111/j.1502-3885.1978.tb00280.x Russell, 1971, A reappraisal of the geographical distribution of the cockles Cardium edule L., and Cardium glaucum Brugière, J. Conch. Lond., 27, 225 West, 1960, Coastal Interglacial deposits of the English Channel, Phil. Trans. Roy. Soc. Lond., B243, 95, 10.1098/rstb.1960.0006