340 PLEISTOCENE GEOLOGY OF THE THAMES VALLEY.
(47.) 1879. Dawkins (Prof. W. B.)—"On the Range of the Mammoth in
Space and Time." Q.J.G.S., xxxv., pp. 138-147.
(48.) 1880. Anon. (Whitaker, W.)—"Geology of the Valley of the
Thames" in Dickens Dictionary of the Thames, pp. 70-71.
(49.) 1880. Wood (S. V., jun.)—"The Newer Pliocene Period in England,
Part I." Q.J.G.S., xxxvi., pp. 457-528.
(50.) 1881. Walker (H.)—"Excursion to Grays." Proc. Geol. Assoc, vol.
vii., pp. 148-149. Trans. Essex Field Club, vol. ii., pp. xiii. and xiv.
(51.) 1882 Harrison (W. J.)—Geology of the Counties of England and Wales,
pp. 90-91.
(52.) 1882. Wood (S. V., jun.)—"The Newer Pliocene Period in England."
Q.J.G.S., xxxviii., pp. 667-745.
(53 ) 1882. Newton (E T.)—Vertebrata of the Forest Bed. Mem. Geol
Survey.
(54) 1883. Owen (Sir R.)—"Descriptions of Parts of a Human Skeleton
from a Pleistocene (Palaeolithic) Bed at Tilbury, Essex." Proc. Roy,
Soc, vol. xxxvi., p. 156.
(55.) 1884. Holmes (T. V,)—"Excursion to Tilbury Docks." Proc. Geol.
Assoc, viii., p. 392-396.
(56.) 1884. Owen (Sir R.)—Antiquity of Man, etc.
(57.) 1885. Holmes (T. V.) — "Notes on the Geological Position of the
Human Skeleton, lately found at the Tilbury Docks, Essex." Trans.
Essex Field Club, vol. iv., p. 87.
(58.) 1888. Prestwich (Sir J.)—Geology, vol. ii., p. 473.
(59.) 1889. Whitaker (W.)—Geology of London and the Neighbourhood. Mem.
Geol. Sur., vol. i., pp. 415-420, ii., pp. 21, 31, 57, 58.
(60.) 1890. Abbott (W. J. L.)—"Notes on some Pleistocene Sections in or
near London." Proc. Geol. Assoc. xi., pp. 473-480.
(61.) 1890. Newton (E. T.)—"On the Occurrence of Lemmings and other
Rodents in the Thames Valley." Geol. Mag., p. 452.
(62.) 1890. Holmes (T. V.)—"On some sections between West Thurrock
and Stifford on the Grays and Upminster Railway." Essex Nat.,
vol. iv., p.
(63.) 1891. Holmes (T. V.)—"Excursion to the New Railway between
Grays and Upminster, Essex." Proc. Geol. Assoc, xii., pp. 195-201.
(64.) 1891. Spurrell (F. C. J.)—"Excursion to Grays Thurrock, Essex."
ibid., p. 194.
(65.) 1891, Newton (E. T.)—Vertebrata of the Pliocene Deposits of Britain.
Mem. Geol. Sur.
(66.) 1893. Rutley (F.)—"The Dwindling and Disappearance of Lime-
stones." Q.J.G.S., xlix., pp. 372-384, Pl. xviii.
(67.) 1894. Newton (E. T.)—"The Vertebrate Fauna collected by Mr.
Lewis Abbott, from the Fissure, near Ightham, Kent." Q.J.G.S., 1.,
p. 188.
(67a.) 1897. Reid (C.)—"On Pleistocene Plants from Casewick, Shackle-
well and Grays." Q.J.G.S., vol. liii., p. 464.
(68.) 1897. Webb (W. M.)—"The Non-marine Mollusca of Essex"
Essex Nat., vol. x., p. 27 and p. 65.