14 The Ancient Fauna of Essex. of Yarmouth, has paid great attention to this subject, and has made a very large collection, which is now in the south-east gallery of this Museum; forming a most striking series of the remains of the Mammoth, comprising an enormous number of tusks as well as molar-teeth.11 Many of the tusks are of great Fig. 6.—Lower Jaw of Mammoth (Elephas primigenius) dredged off the Dogger Bank, in the North Sea, 1837. (See Geol. Mag. 1878. Decade II. vol. v., pl. xii., p. 443). The original is preserved in the British Museum (see Pier-case 16). [Reproduced, by permission, from the Guide to the Geological Gallery of the British Museum.] length and singular curvature; they all exhibit a double twist, and this is the characteristic of all the specimens of the Mammoth-tusks found in Siberia. This mausoleum of the Mammoth is also rich in remains of the Reindeer, the Gigantic Ox, and other animals; and all along the coast have been found abundant evidences of Elephas meridionalis, the 11 See an interesting paper on the Pleistocene Mammals dredged off the Eastern Coast, by Wm. Davies, F.G.S. Geol. Mag. 1878. Decade II., vol.' v., p. 97.