a few weeks. It was, however, in the larger animals, and especially in the larger animals supposed to have been long extinct, that the interest of the public was naturally centred. Of these he was able to give a goodly list, but had little doubt that it would be largely extended when the place had been more thoroughly investigated. He and his companions had seen at least a dozen creatures, most of them at a distance, which corresponded with nothing at present known to Science. These would in time be duly classified and examined. He instanced a snake, the cast skin of which, deep purple in colour, was fifty-one feet in length, and mentioned a white creature, supposed to be mammalian, which gave forth well-marked phosphorescence in the darkness; also a large black moth, the bite of which was supposed by the Indians to be highly poisonous. Setting aside these entirely new forms of life, the plateau was very rich in known prehistoric forms, dating back in some cases to early Jurassic times. Among these he mentioned the gigantic and grotesque stegosaurus, seen once by Mr. Malone at a drinking-place by the lake, and drawn in the sketch-book of that adventurous American who had first penetrated this unknown world. He described also the iguanodon and the pterodactyl—two of the first of the wonders which they had encountered. He then thrilled the assembly by some account of the terrible carnivorous dinosaurs, which had on more than one occasion pursued members of the
