In Congo, a mysterious beast is said to love to killing Elephants and Hippopotamuses with it's single horn. It's name is Emela-Ntouka. Also called Chipekwe, it is described as having a smooth body, without bristles, and armed with a single horn made up of smooth and well polished ivory. The suggestions about this beast goes from the aquatic herbivorous mammal to the Ceratopsian dinosaur (such as Centrosaurus). But it's sure that the animal isn't a rhinoceros. What a mystery...
SOURCES:http:www.forteanfieldguide.com
Cryptozoologix 2001