Spiral horned antelope.
NYALA
One African animal that has twisted horns is the spiral-horned antelope. It has large ribbed, twisted horns that come in a variety of sizes.
The scimitar oryx is a species of Oryx in Tunisia. It is a spiral-horned antelope.
The Eland is a cowlike antelope. It is the world's largest antelope and is the animal most often illustrated in the early rock art of East Africa.
Nyala, large spiral-horned African antelope
eland
eland
Horned fruit
There are 9 species in Spiral Horned Antelope. 7 are in East Africa -Bushbuck -Bongo -Sitatunga -Gedemsa -Greater Kudu -Lesser Kudu -Nyala In this genus only males have horns. 2 species of Eland farther north or west In the 2 species both males and females have horns. They are not as glamorous as the spiral horned specialties.
Are you certain it begins with c? A kudu is a spiral-horned antelope.
rhinocerous deer
The Indian Rhino is two horned while the African rhino is one horned.