The Ancient Fauna of Essex. 11 earths the remains of the Lion, the Bear, the Mammoth, the Straight-tusked Elephant, the Small-nosed Rhinoceros, the fossil Horse, the Gigantic Irish Deer, the Bison, the Reindeer, the Musk-Ox (fig. 4), the Elk, the Marmot, the Pox, and the Red Deer ; and to this list might be added from other localities of similar age, the Hyaena, the Sabre-toothed Tiger, the Antelope, the Glutton, the Gigantic Beaver, the Southern Elephant, and Sedgwick's Deer—a very large Deer with branching antlers, which, with the Gigantic Beaver and Elephas meridionalis, occur in the Norfolk forest-bed. If we divide these animals into groups, we shall find first a series from the South, such as the Sabre-toothed Tiger, the Cave Lion, the Hyaena, the Straight-tusked Elephant, the Southern Elephant, the Rhinoceros leptorhinus, Rhinoceros megarhinus, and the Hippo- potamus. Then there are a number of Eastern forms, such as the Lynx, the Mammoth, the Woolly Rhinoceros, the Gigantic Ox, the Bison—which now remains preserved by the Emperor of Russia in Lithuania—and the Brown Bear; for my colleague, Mr. Wm. Davies, F.G.S., informs me that a subsequent examination of these remains of the Bear from Ilford proved them to belong to the Brown Bear, Units ferox, and not the old species, Ursus spelaeus. Then we have a number of extreme Northern forms associated in this same series of brick-earths, such as the Musk Ox, the Reindeer, the Elk, the Marmot, the Lemming, the Lagomys, and the Glutton. The Pouched Marmot, Spermophilus, occurs in the Thames Valley. The Lemming and the Tailless Hare have not yet been found here, but in the valley of the Avon ; the Glutton, another Arctic form, has been found in the caves of Banwell, Bleadon, and Gower. The Sabre-toothed Tiger9 does not occur in Essex, but it has been found in Norfolk associated with the Gigantic Beaver. Then, in addition to those animals which have come from the South, the East, and the North, there are certain forms—the 9 The range of the Machairodus or Sabre-toothed Tiger is truly remark- able. Its remains have been obtained from South America ; from British and French caves; from Epplesheim ; from the Val d'Arno, Italy ; and from the Sewalik Hills, in India (see fig. 7, p. 15).