Possible Clues:

• Hoofed Sumatran beast
• It's in the same animal order as a rhino
• Animal with a fleshy snout
• Herbivore with a flexible snout
• Rhino's' cousin
• Water supply one runs for this animal
• Rhino's cousin
• Long-snouted browser
• Tropical nocturnal mammal
• A large odd-toed hoofed mammal with a short flexible proboscis