A new section in the lower coal measures (Westphalian A) of Up Holland, near Wigan, Lancashire

Bolton, 1897, Description of New Species of Brachiopoda and Mollusca from the Millstone Grit and Lower Coal Measures of Lancashire, Mem. Proc Manchr. lit. phil. Soc., 41, 1 Calver, 1956, Die stratigraphische Verbreitung der nicht-marinen Muscheln in den penninischen Kohlenfeldern Englands, Z. dt. geol. Ges, 107, 26 Eagar, 1947, A Study of a Non-Marine Lamellibranch Succession in the Anthraconaia lenisulcata Zone of the Yorkshire Coal Measures, Phil. Trans. R. Soc. London, Ser. B, No. 593, 233, 1, 10.1098/rstb.1947.0005 Eagar, 1951, A Revision of the Sequence and Correlation of the Lower Coal Measures West of Wigan, Q. Jl geol. Soc. Lond., 107, 23, 10.1144/GSL.JGS.1951.107.01-04.03 Eagar, 1952, Growth and Variation in the Non-Marine Lamellibranch Fauna above the Sand Rock Mine of the Lancashire Millstone Grit, Q. Jl geol. Soc. Lond., 107, 339, 10.1144/GSL.JGS.1951.107.01-04.17 Eagar, 1956, Additions to the Non-Marine Fauna of the Lower Coal Measures of the North-Midlands Coalfields, Lpool Manchr geol. J., 1, 23, 10.1002/gj.3350010103 Eagar, 1959, New Exposures in the Lenisulcata Zone of the Lower Coal Measures Upholland, near Wigan, Trans. Leeds geol. Ass., 7, 104 Eagar, 1962, New Upper Carboniferous Non-Marine Llamellibranchs, Palaeontology, 5, 307 Eagar, 1964, The Succession and Correlation of the Coal Measures of SouthEastern Ireland, C. r. 5e Congr. Internat Strat. Geol. carbonif., Paris, 1963, 1, 359 Eagar, 1965, 4 Eagar, 1970, 19 Eagar, 1952, A Non-Marine Shelly Limestone and Other Faunal Horizons from the Coal Measures near Wakefield, Trans. Leeds geol. Ass., 6, 188 Earp, 1955, Tonge's Marine Band in Lancashire, Bull. geol. Surv. Gt Br., 22 Earp, 1961, Geology of the Country around Clitheroe and Nelson, Mem. geol. Surv. U.K., 1 Elliott, 1968, Facies, Sedimentation, Successions and Cyclothems in Productive Coal Measures in the East Midlands, Great Britain, Mercìan Geologist, 2, 351 Jones, 1938, Wigan District, Mem. geol. Surv. U.K., 1 Magraw, 1957, New Boreholes into the Lower Coal Measures below the Arley Mine of Lancashire and Adjacent Areas, Bull. geol. Surv. Gt Br., 14 Seilacher, 1953, Studien zur Palichnologie. II. Die fossilen Ruhespuren (Cubichnia), Neues J. Geol. Palāont. Abh., 98, 87 Weir, 1960, A Monograph of British Carboniferous Non-Marine Lamellibranchia, Part X, Palaeontogr. Soc. [Monogr.], 111, 273 Weir, 1967, A Monograph of British Carboniferous Non-Marine Lamellibranchia, Part XII, Palaeontogr. [Monogr.], 121, 373 Weir, 1969, A Monograph of British Carboniferous Non-Marine Lamellibranchia, Part XIII, Palaeontogr. Soc. [Monogr.], 122, xxxv Wood, 1937, The Origin of the Structure known as Gulielmites, Geol. Mag., 72, 241, 10.1017/S0016756800094176