THE MOUSE-DEER 149 cneeihien came ecient emnensien ence however, slender. The water chevrotain is a West African species, worth remembrance from the fact that its genus, Dorcatherium, was founded on fossil specimens, the living species, confirming the accuracy of the restoration, being discovered long afterwards. THE MOOSE Chevrotains and their allies are well represented in the Miocene rocks of Europe and America. The type genus, Zragudus, ranges nowadays from India to Borneo. The Tylopoda include the camels of the Eastern